Your number, one digit away

One digit away

One digit, +55 points.

Your number

21,077

Exceptional · Top 3.92%

Best one-digit neighbour

21,017

Exceptional · Top 1.53%

Position 4: 7 → 1 · +55 points.

Gained: Digit sum 11, Prime.

Lost: Digit sum 17, Semiprime, Happy number.

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