This number is a prime.
The larger term in the first occurrence of a twin prime pair of super-3 numbers, i.e., (10889, 10891), that are both emirps. Note that, (3*10889^3=3873336676107, and 3*10891^3=875471333913). [Loungrides]
(There is one curio for this number that has not yet been approved by an editor.)
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