516320713 has 4 divisors (see below), whose sum is σ = 516384720. Its totient is φ = 516256708.

The previous prime is 516320699. The next prime is 516320723. The reversal of 516320713 is 317023615.

It is the 9277-th star number.

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 a cyclic number.

It is not a de Polignac number, because 516320713 - 2⁹ = 516320201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516320723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17803 + ... + 36736.

It is an arithmetic number, because the mean of its divisors is an integer number (129096180).

Almost surely, 2^516320713 is an apocalyptic number.

It is an amenable number.

516320713 is a deficient number, since it is larger than the sum of its proper divisors (64007).

516320713 is an equidigital number, since it uses as much as digits as its factorization.

516320713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64006.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 516320713 is about 22722.6915879259. The cubic root of 516320713 is about 802.2440706520.

The spelling of 516320713 in words is "five hundred sixteen million, three hundred twenty thousand, seven hundred thirteen".