Your number, one digit away

One digit away

One change could reach Singular.

Your number

8,549

Exceptional · Top 1.11%

Best one-digit neighbour

3,549

Singular · Top 0.09%

Position 1: 8 → 3 · +230 points.

Gained: Hex repdigit, Digit sum 21, Zigzag digits, Harshad number.

Lost: Alternating parity, Digit sum 26, Semiprime.

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