3373
This number is a prime.
(3373, 3733) is the only 4-digit emirp pair for which both
are primes of the form 12p+1 where p is prime. [Nie]
OSHA Publication 3373 deals with hexavalent chromium, which
was the primary subject in the movie Erin Brockovich played by Julia Roberts. [Goins]
The smallest prime (and only emirp) whose square is a concatenation of
four double-digit primes, i.e., 11377129 = 3373^2. [Loungrides]
The distance in miles "as the crow flies" between York, England and New York City. [Homewood]
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