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This number is a composite.
98 can be the partial sum of the first n Goldbach numbers which are the number of decompositions of 2n into the sum of two primes. [Russo]
98 repeated 9+8 times, followed by 1, is prime (98989898989898989898989898989898981). 98 times 9+8, followed by 1, is a palindromic prime (16661). [Silva]
The smallest composite number whose reversal is a Fibonacci prime. [Gudipati]
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