Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

440,309

Notable · Top 36.3%

Best one-digit neighbour

490,309

Exceptional · Top 3.10%

Position 2: 4 → 9 · +133 points.

Gained: Alternating parity, Digit sum 25, Prime, Zigzag digits.

Lost: Digit sum 20, Semiprime.

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