Your number, one digit away

One digit away

One change could reach Singular.

Your number

99,191

Exceptional · Top 1.36%

Best one-digit neighbour

19,191

Singular · Top 0.02%

Position 1: 9 → 1 · +420 points.

Gained: ABAB pattern, Palindrome, Digit sum 21, Semiprime, Zigzag digits.

Lost: Digit sum 29, Prime.

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