791946331 has 10 divisors (see below), whose sum is σ = 871151660. Its totient is φ = 719937900.

The previous prime is 791946317. The next prime is 791946341. The reversal of 791946331 is 133649197.

791946331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 791946331 - 2¹⁹ = 791422043 is a prime.

It is a super-2 number, since 2×791946331² = 1254357982368723122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791946301) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12405 + ... + 41686.

It is an arithmetic number, because the mean of its divisors is an integer number (87115166).

Almost surely, 2^791946331 is an apocalyptic number.

791946331 is a deficient number, since it is larger than the sum of its proper divisors (79205329).

791946331 is an frugal number, since it uses more digits than its factorization.

791946331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54135 (or 54102 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 791946331 is about 28141.5410203493. The cubic root of 791946331 is about 925.1921026875.

The spelling of 791946331 in words is "seven hundred ninety-one million, nine hundred forty-six thousand, three hundred thirty-one".