Your number, one digit away

One digit away

One digit, +77 points.

Your number

400,333

Exceptional · Top 4.00%

Best one-digit neighbour

100,333

Exceptional · Top 1.13%

Position 1: 4 → 1 · +77 points.

Gained: Digit sum 10, Prime, Happy number.

Lost: Digit sum 13, Semiprime.

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