791273231011 has 4 divisors (see below), whose sum is σ = 825676414992. Its totient is φ = 756870047032.

The previous prime is 791273230999. The next prime is 791273231033. The reversal of 791273231011 is 110132372197.

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

It is a cyclic number.

It is not a de Polignac number, because 791273231011 - 2⁷ = 791273230883 is a prime.

It is a super-2 number, since 2×791273231011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791273231711) 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, 17201591956 + ... + 17201592001.

It is an arithmetic number, because the mean of its divisors is an integer number (206419103748).

Almost surely, 2^791273231011 is an apocalyptic number.

791273231011 is a deficient number, since it is larger than the sum of its proper divisors (34403183981).

791273231011 is a wasteful number, since it uses less digits than its factorization.

791273231011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34403183980.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 791273231011 in words is "seven hundred ninety-one billion, two hundred seventy-three million, two hundred thirty-one thousand, eleven".