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The number of words in Theodore Roosevelt's Inaugural Speech. [Blanchette] Enoch Haga, author of Exploring Prime Numbers on Your PC and the Internet, lived at 983 Venus Way in Livermore, California, at the time of its publication. Replacing each digit of prime 983 with its square respectively its cube results in two new primes 81649 and 72951227. Note that the decimal image of 81649 in base 4 is a palindromic prime (103323301). [De Geest] {983, 823, 569} is the largest set of 3digit primes that can be concatenated in any order and will always result in a 9digit prime. [Vrba] The smallest nontrivial (multidigit) emirp that is the sum of the first n untouchable numbers (2+5+52+88+...+162+188=983). [Bajpai]
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