60818091990661
This number is a prime.
6081 8091990661
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The smallest invertible prime p containing all of the
invertible digits formed from the reverse concatenation of
two consecutive Strobogrammatic primes, i.e., {6081809,
1990661}. Curiously, p is also expressible as the sum of
two squares: (7065631^2+3300750^2). [Bajpai]
Submitted: 2018-12-03 13:31:43; Last Modified: 2018-12-03 16:20:24.
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