790628591 has 2 divisors, whose sum is σ = 790628592. Its totient is φ = 790628590.

The previous prime is 790628581. The next prime is 790628669. The reversal of 790628591 is 195826097.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 790628591 - 2¹⁰ = 790627567 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790628521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395314295 + 395314296.

It is an arithmetic number, because the mean of its divisors is an integer number (395314296).

Almost surely, 2^790628591 is an apocalyptic number.

790628591 is a deficient number, since it is larger than the sum of its proper divisors (1).

790628591 is an equidigital number, since it uses as much as digits as its factorization.

790628591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 790628591 is about 28118.1185537013. The cubic root of 790628591 is about 924.6786674465.

The spelling of 790628591 in words is "seven hundred ninety million, six hundred twenty-eight thousand, five hundred ninety-one".