596402491 has 2 divisors, whose sum is σ = 596402492. Its totient is φ = 596402490.

The previous prime is 596402461. The next prime is 596402501. The reversal of 596402491 is 194204695.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-596402491 is a prime.

It is not a weakly prime, because it can be changed into another prime (596402461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298201245 + 298201246.

It is an arithmetic number, because the mean of its divisors is an integer number (298201246).

Almost surely, 2^596402491 is an apocalyptic number.

596402491 is a deficient number, since it is larger than the sum of its proper divisors (1).

596402491 is an equidigital number, since it uses as much as digits as its factorization.

596402491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 596402491 is about 24421.3531770866. The cubic root of 596402491 is about 841.7435868573.

The spelling of 596402491 in words is "five hundred ninety-six million, four hundred two thousand, four hundred ninety-one".