791525429 has 2 divisors, whose sum is σ = 791525430. Its totient is φ = 791525428.

The previous prime is 791525401. The next prime is 791525509. The reversal of 791525429 is 924525197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 637815025 + 153710404 = 25255^2 + 12398^2 .

It is a cyclic number.

It is not a de Polignac number, because 791525429 - 2⁸ = 791525173 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 791525429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791525629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395762714 + 395762715.

It is an arithmetic number, because the mean of its divisors is an integer number (395762715).

Almost surely, 2^791525429 is an apocalyptic number.

It is an amenable number.

791525429 is a deficient number, since it is larger than the sum of its proper divisors (1).

791525429 is an equidigital number, since it uses as much as digits as its factorization.

791525429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 44.

The square root of 791525429 is about 28134.0617224033. The cubic root of 791525429 is about 925.0281672455.

The spelling of 791525429 in words is "seven hundred ninety-one million, five hundred twenty-five thousand, four hundred twenty-nine".