Code point
U+1F17C
Glyph appearance depends on your fonts.
U+1F17C
SoU+1F17C NEGATIVE SQUARED LATIN CAPITAL LETTER M is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the Enclosed Alphanumeric Supplement block.
Choose the representation you need, then copy its value.
U+1F17C
127356
🅼
🅼
F0 9F 85 BC
D83C DD7C
0001F17C
%F0%9F%85%BC
\U0001F17C
\u{1F17C}
\uD83C\uDD7C
\1F17C