596509231 has 2 divisors, whose sum is σ = 596509232. Its totient is φ = 596509230.

The previous prime is 596509229. The next prime is 596509253. The reversal of 596509231 is 132905695.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 596509231 - 2¹ = 596509229 is a prime.

It is a super-2 number, since 2×596509231² = 711646525336422722, which contains 22 as substring.

Together with 596509229, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (596509261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 298254615 + 298254616.

It is an arithmetic number, because the mean of its divisors is an integer number (298254616).

Almost surely, 2^596509231 is an apocalyptic number.

596509231 is a deficient number, since it is larger than the sum of its proper divisors (1).

596509231 is an equidigital number, since it uses as much as digits as its factorization.

596509231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 596509231 is about 24423.5384619019. The cubic root of 596509231 is about 841.7938003470.

The spelling of 596509231 in words is "five hundred ninety-six million, five hundred nine thousand, two hundred thirty-one".