Circulated - Near Binary & Near Flipper E 66999469 H FOUR of KIND 9s Fancy Serial Number 2013

How Cool Is 66999469?
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97.6%
Coolness Index 
very cool
Rating
Important Note: A high "Coolness Index" rating does not guarantee a serial number is worth more than face value.
Please read "Which fancy serial numbers are valuable?" to learn more.
What makes this serial number special (or not)?
  • 66999469 contains a 4-of-a-kind and 1 triple. Only 0.21% of 8-digit numbers have this combination.
  • 66999469's digits sum to 58. In 0.32% of 8-digit numbers, the digits sum to at least 58.
  • 66999469 has 3 unique digits. In 0.71% of 8-digit numbers, there are 3 or fewer unique digits.
  • 66999469 contains 1 triple and 1 pair together. Only 1.5% of 8-digit numbers have this combination.
  • 66999469 is a prime number! Only 5.8% of 8-digit numbers are prime.