Your number, one digit away

One digit away

One digit, +9 points.

Your number

690,505

Exceptional · Top 3.61%

Best one-digit neighbour

690,509

Exceptional · Top 3.10%

Position 6: 5 → 9 · +9 points.

Gained: Digit sum 29, Prime.

Lost: Digit sum 25, Semiprime, Happy number.

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