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This number is a prime.
Just showing those entries submitted by 'Gaydos': (Click here to show all)
Is 167# the largest primorial number that contains a unique digit? It contains the digit 8 only once. [Gaydos]
The 167th prime number (991) and the 167th unhappy number (199) are an emirp pair. 167 is also an emirp. [Gaydos]
(There are 4 curios for this number that have not yet been approved by an editor.)
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