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Definitions for
"Emirp"
Keywords:
palindromic
,
prime
,
spelt
,
reverse
,
backwards
a number that is also prime when the digits are written in reverse order
kottke.org
An emirp (prime spelt backwards) is a prime number that gives you a different prime when its digits are reversed (not a palindromic prime). Emirps are also called reversible primes.
en.wikipedia.org