Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,167
Notable · Top 27.1%
Position 4: 6 → 5 · +194 points.
Gained: Binary palindrome, Digit sum 16, Prime.
Lost: Digit sum 17, Semiprime, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.