796091591 has 2 divisors, whose sum is σ = 796091592. Its totient is φ = 796091590.

The previous prime is 796091537. The next prime is 796091599. The reversal of 796091591 is 195190697.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-796091591 is a prime.

It is a super-2 number, since 2×796091591² = 1267523642521822562, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (796091599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398045795 + 398045796.

It is an arithmetic number, because the mean of its divisors is an integer number (398045796).

Almost surely, 2^796091591 is an apocalyptic number.

796091591 is a deficient number, since it is larger than the sum of its proper divisors (1).

796091591 is an equidigital number, since it uses as much as digits as its factorization.

796091591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153090, while the sum is 47.

The square root of 796091591 is about 28215.0950911033. The cubic root of 796091591 is about 926.8035291329.

The spelling of 796091591 in words is "seven hundred ninety-six million, ninety-one thousand, five hundred ninety-one".