UnicodeCharactercom
𝟿
U+1D7FF · MATHEMATICAL MONOSPACE DIGIT NINE

Mathematical Monospace Digit Nine

  • CodepointU+1D7FF
  • NameMATHEMATICAL MONOSPACE DIGIT NINE
  • Decimal120831
  • BlockMathematical Alphanumeric Symbols (U+1D400–U+1D7FF)
  • Plane1 — Supplementary Multilingual Plane
  • ScriptCommon
  • CategoryNd — Decimal Number
  • Unicode version3.1 (2001)
  • Bidi classEN — European Number
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+1D7FF (𝟿) is MATHEMATICAL MONOSPACE DIGIT NINE, a decimal digit in the Mathematical Alphanumeric Symbols block. Its script is Common: it is shared by many writing systems rather than belonging to one. It was added in Unicode 3.1 (2001).

It is a font variant of U+0039 9 (compatibility decomposition <font>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0039 9. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

It has the decimal digit value 9.

How to type 𝟿

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Encodings & escapes

UTF-8 encoder →
UTF-8F0 9D 9F BF4 bytes
UTF-16D835 DFFFsurrogate pair
UTF-320001D7FF4 bytes
HTML decimal&#120831;
HTML hex&#x1D7FF;
CSS\1D7FFin content: "…"
JavaScript\u{1D7FF}ES2015+
JavaScript\uD835\uDFFFsurrogate pair
JSON\uD835\uDFFF
Python\U0001D7FF
Python\N{MATHEMATICAL MONOSPACE DIGIT NINE}by name
Java / C#\uD835\uDFFF
C / C++\U0001D7FFuniversal character name
Rust / Swift / PHP\u{1D7FF}
Go\U0001D7FF
Ruby\u{1D7FF}
Excel / Sheets=UNICHAR(120831)
URL-encoded%F0%9D%9F%BFpercent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+0039 9
NFKDU+0039 9
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+00399Digit Nine U+1D7D7𝟗Mathematical Bold Digit Nine U+1D7E1𝟡Mathematical Double-Struck Digit Nine U+1D7EB𝟫Mathematical Sans-Serif Digit Nine U+1D7F5𝟵Mathematical Sans-Serif Bold Digit Nine U+09ED৭Bengali Digit Seven U+0A67੧Gurmukhi Digit One U+0B68୨Oriya Digit Two U+0D6D൭Malayalam Digit Seven U+2CCAⳊCoptic Capital Letter Dialect-P Hori U+A76EꝮLatin Capital Letter Con U+118AC𑢬Warang Citi Capital Letter Ko U+118CC𑣌Warang Citi Small Letter Ko U+118D6𑣖Warang Citi Small Letter Am U+1CCF9𜳹Outlined Digit Nine U+1FBF9🯹Segmented Digit Nine
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Nearby in Mathematical Alphanumeric Symbols

All in block →
U+1D7F9𝟹Mathematical Monospace Digit Three U+1D7FA𝟺Mathematical Monospace Digit Four U+1D7FB𝟻Mathematical Monospace Digit Five U+1D7FC𝟼Mathematical Monospace Digit Six U+1D7FD𝟽Mathematical Monospace Digit Seven U+1D7FE𝟾Mathematical Monospace Digit Eight