791652431 has 2 divisors, whose sum is σ = 791652432. Its totient is φ = 791652430.

The previous prime is 791652391. The next prime is 791652473. The reversal of 791652431 is 134256197.

It is a weak prime.

It is an emirp because it is prime and its reverse (134256197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 791652431 - 2¹⁴ = 791636047 is a prime.

It is a super-2 number, since 2×791652431² = 1253427143016419522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791652131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395826215 + 395826216.

It is an arithmetic number, because the mean of its divisors is an integer number (395826216).

Almost surely, 2^791652431 is an apocalyptic number.

791652431 is a deficient number, since it is larger than the sum of its proper divisors (1).

791652431 is an equidigital number, since it uses as much as digits as its factorization.

791652431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 38.

The square root of 791652431 is about 28136.3187179844. The cubic root of 791652431 is about 925.0776388692.

The spelling of 791652431 in words is "seven hundred ninety-one million, six hundred fifty-two thousand, four hundred thirty-one".