Your number, one digit away

One digit away

One change could reach Singular.

Your number

9,121

Extreme · Top 0.44%

Best one-digit neighbour

2,121

Singular · Top <0.01%

Position 1: 9 → 2 · +420 points.

Gained: ABAB pattern, Digit sum 6, Only two distinct digits, 2 distinct digits, Alternating parity, Happy number, Double pair.

Lost: Digit sum 13, 3 distinct digits, Semiprime, Repeated digit.

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