6801089

This number is a prime.

+ The largest strobogrammatic prime with the most topologically distinct digits as displayed on 7-segment calculator. Note that on a calculator display, the three groups of topologically-equivalent digits are (1, 2, 5, 7);(3, 4);(6, 9). [Beedassy]

+ The largest strobogrammatic prime with the least length to contain all of the invertible digits. [Loungrides]

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