Your number, one digit away

One digit away

One digit, +12 points.

Position 6: 3 → 4 · +12 points.

Gained: Alternating parity, Digit sum 29, Semiprime.

Lost: Digit sum 28, Prime, Happy number.

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