791192097 has 16 divisors (see below), whose sum is σ = 1178280960. Its totient is φ = 524696400.

The previous prime is 791192089. The next prime is 791192099. The reversal of 791192097 is 790291197.

It is not a de Polignac number, because 791192097 - 2³ = 791192089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (791192099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71554 + ... + 81867.

It is an arithmetic number, because the mean of its divisors is an integer number (73642560).

Almost surely, 2^791192097 is an apocalyptic number.

It is an amenable number.

791192097 is a deficient number, since it is larger than the sum of its proper divisors (387088863).

791192097 is a wasteful number, since it uses less digits than its factorization.

791192097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153621 (or 153615 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 45.

The square root of 791192097 is about 28128.1371050413. The cubic root of 791192097 is about 924.8982978518.

The spelling of 791192097 in words is "seven hundred ninety-one million, one hundred ninety-two thousand, ninety-seven".