Your number, one digit away

One digit away

One digit, +257 points.

Your number

427

Singular · Top 0.08%

Best one-digit neighbour

127

Singular · Top <0.01%

Position 1: 4 → 1 · +257 points.

Gained: All ones in binary, Digit sum 10, Prime.

Lost: Digit sum 13, Semiprime.

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