791241031 has 4 divisors (see below), whose sum is σ = 904275472. Its totient is φ = 678206592.

The previous prime is 791241019. The next prime is 791241037. The reversal of 791241031 is 130142197.

791241031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 791241031 - 2⁵ = 791240999 is a prime.

It is a super-2 number, since 2×791241031² = 1252124738275885922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791241037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56517210 + ... + 56517223.

It is an arithmetic number, because the mean of its divisors is an integer number (226068868).

Almost surely, 2^791241031 is an apocalyptic number.

791241031 is a deficient number, since it is larger than the sum of its proper divisors (113034441).

791241031 is a wasteful number, since it uses less digits than its factorization.

791241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113034440.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 791241031 is about 28129.0069323465. The cubic root of 791241031 is about 924.9173652989.

The spelling of 791241031 in words is "seven hundred ninety-one million, two hundred forty-one thousand, thirty-one".