791946231 has 16 divisors (see below), whose sum is σ = 1078151424. Its totient is φ = 516947904.

The previous prime is 791946229. The next prime is 791946247. The reversal of 791946231 is 132649197.

It is not a de Polignac number, because 791946231 - 2¹ = 791946229 is a prime.

It is a super-2 number, since 2×791946231² = 1254357665590210722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791946131) 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, 21771 + ... + 45363.

It is an arithmetic number, because the mean of its divisors is an integer number (67384464).

Almost surely, 2^791946231 is an apocalyptic number.

791946231 is a deficient number, since it is larger than the sum of its proper divisors (286205193).

791946231 is a wasteful number, since it uses less digits than its factorization.

791946231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23830.

The product of its digits is 81648, while the sum is 42.

The square root of 791946231 is about 28141.5392436164. The cubic root of 791946231 is about 925.1920637458.

The spelling of 791946231 in words is "seven hundred ninety-one million, nine hundred forty-six thousand, two hundred thirty-one".