520832713 has 4 divisors (see below), whose sum is σ = 521507268. Its totient is φ = 520158160.

The previous prime is 520832699. The next prime is 520832777. The reversal of 520832713 is 317238025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140114569 + 380718144 = 11837^2 + 19512^2 .

It is a cyclic number.

It is not a de Polignac number, because 520832713 - 2⁹ = 520832201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (520832413) 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, 336118 + ... + 337663.

It is an arithmetic number, because the mean of its divisors is an integer number (130376817).

Almost surely, 2^520832713 is an apocalyptic number.

It is an amenable number.

520832713 is a deficient number, since it is larger than the sum of its proper divisors (674555).

520832713 is an equidigital number, since it uses as much as digits as its factorization.

520832713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674554.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 520832713 is about 22821.7596385555. The cubic root of 520832713 is about 804.5741677444.

The spelling of 520832713 in words is "five hundred twenty million, eight hundred thirty-two thousand, seven hundred thirteen".