539312313 has 4 divisors (see below), whose sum is σ = 719083088. Its totient is φ = 359541540.

The previous prime is 539312311. The next prime is 539312317. The reversal of 539312313 is 313213935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 539312313 - 2¹ = 539312311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (539312311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89885383 + ... + 89885388.

It is an arithmetic number, because the mean of its divisors is an integer number (179770772).

Almost surely, 2^539312313 is an apocalyptic number.

It is an amenable number.

539312313 is a deficient number, since it is larger than the sum of its proper divisors (179770775).

539312313 is a wasteful number, since it uses less digits than its factorization.

539312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179770774.

The product of its digits is 7290, while the sum is 30.

The square root of 539312313 is about 23223.0986950493. The cubic root of 539312313 is about 813.9794585588.

The spelling of 539312313 in words is "five hundred thirty-nine million, three hundred twelve thousand, three hundred thirteen".