Your number, one digit away

One digit away

One digit, +21 points.

Your number

438,509

Exceptional · Top 4.49%

Best one-digit neighbour

438,569

Exceptional · Top 3.10%

Position 5: 0 → 6 · +21 points.

Gained: Digit sum 35, Prime.

Lost: Digit sum 29, Semiprime, Harshad number.

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