Your number, one digit away

One digit away

One change could reach Extreme.

Your number

421,393

Standard · Top 90.7%

Best one-digit neighbour

121,393

Extreme · Top 0.38%

Position 1: 4 → 1 · +349 points.

Gained: Fibonacci number, Digit sum 19, Double pair, Semiprime, 4 distinct digits.

Lost: Digit sum 22, 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.