Your number, one digit away

One digit away

One change could reach Exceptional.

Position 2: 5 → 4 · +139 points.

Gained: Digit sum 23, Semiprime, Double pair, Descending segment, Happy number, Alternating parity, 4 distinct digits.

Lost: Digit sum 24, 5 distinct digits, Repeated digit.

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