Your number, one digit away
One digit away
One change could reach Extreme.
Your number
217,999
Rare · Top 8.33%
Position 4: 9 → 8 · +163 points.
Gained: Binary palindrome, Digit sum 36, Ascending segment, 5 distinct digits, Happy number, Repeated digit.
Lost: Digit sum 37, Adjacent digit run, Semiprime, Triple digit, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.