391113857096359 has 2 divisors, whose sum is σ = 391113857096360. Its totient is φ = 391113857096358.

The previous prime is 391113857096329. The next prime is 391113857096441. The reversal of 391113857096359 is 953690758311193.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 391113857096359 - 2⁵ = 391113857096327 is a prime.

It is a super-2 number, since 2×391113857096359² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (391113857096329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195556928548179 + 195556928548180.

It is an arithmetic number, because the mean of its divisors is an integer number (195556928548180).

Almost surely, 2^{391113857096359} is an apocalyptic number.

391113857096359 is a deficient number, since it is larger than the sum of its proper divisors (1).

391113857096359 is an equidigital number, since it uses as much as digits as its factorization.

391113857096359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165337200, while the sum is 70.

The spelling of 391113857096359 in words is "three hundred ninety-one trillion, one hundred thirteen billion, eight hundred fifty-seven million, ninety-six thousand, three hundred fifty-nine".