626255760191 has 2 divisors, whose sum is σ = 626255760192. Its totient is φ = 626255760190.

The previous prime is 626255760113. The next prime is 626255760223. The reversal of 626255760191 is 191067552626.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 626255760191 - 2³⁸ = 351377853247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (626255768191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313127880095 + 313127880096.

It is an arithmetic number, because the mean of its divisors is an integer number (313127880096).

Almost surely, 2^626255760191 is an apocalyptic number.

626255760191 is a deficient number, since it is larger than the sum of its proper divisors (1).

626255760191 is an equidigital number, since it uses as much as digits as its factorization.

626255760191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 626255760191 in words is "six hundred twenty-six billion, two hundred fifty-five million, seven hundred sixty thousand, one hundred ninety-one".