313536539 has 2 divisors, whose sum is σ = 313536540. Its totient is φ = 313536538.

The previous prime is 313536481. The next prime is 313536563. The reversal of 313536539 is 935635313.

It is a strong prime.

It is an emirp because it is prime and its reverse (935635313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313536539 - 2⁸ = 313536283 is a prime.

It is a super-2 number, since 2×313536539² = 196610322576197042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313536569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156768269 + 156768270.

It is an arithmetic number, because the mean of its divisors is an integer number (156768270).

Almost surely, 2^313536539 is an apocalyptic number.

313536539 is a deficient number, since it is larger than the sum of its proper divisors (1).

313536539 is an equidigital number, since it uses as much as digits as its factorization.

313536539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109350, while the sum is 38.

The square root of 313536539 is about 17706.9630089409. The cubic root of 313536539 is about 679.3538693777.

The spelling of 313536539 in words is "three hundred thirteen million, five hundred thirty-six thousand, five hundred thirty-nine".