Your number, one digit away
One digit away
One change could reach Extreme.
Your number
40,509
Notable · Top 33.1%
Position 1: 4 → 9 · +317 points.
Gained: Palindrome, Alternating parity, Digit sum 23, 3 distinct digits, Semiprime, Double pair.
Lost: Digit sum 18, 4 distinct digits, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.