Your number, one digit away

One digit away

One change could reach Extreme.

Your number

87,121

Notable · Top 27.5%

Best one-digit neighbour

57,121

Extreme · Top 0.66%

Position 1: 8 → 5 · +215 points.

Gained: Perfect square, Digit sum 16, Zigzag digits, Semiprime.

Lost: Digit sum 19, Prime.

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