Your number, one digit away

One digit away

One digit, +544 points.

Your number

19

Singular · Top 0.06%

Best one-digit neighbour

15

Singular · Top <0.01%

Position 2: 9 → 5 · +544 points.

Gained: All ones in binary, Digit sum 6, Triangular number, Binary palindrome, Semiprime.

Lost: Digit sum 10, Prime, Happy number.

17 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.