Your number, one digit away
One digit away
One change could reach Extreme.
Your number
16,999
Rare · Top 6.22%
Position 4: 9 → 2 · +139 points.
Gained: Binary palindrome, Alternating parity, Digit sum 27, 4 distinct digits, Harshad number, Repeated digit.
Lost: Digit sum 34, Adjacent digit run, Semiprime, 3 distinct digits, Triple digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.