520574713 has 2 divisors, whose sum is σ = 520574714. Its totient is φ = 520574712.

The previous prime is 520574693. The next prime is 520574741. The reversal of 520574713 is 317475025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463239529 + 57335184 = 21523^2 + 7572^2 .

It is a cyclic number.

It is not a de Polignac number, because 520574713 - 2¹⁷ = 520443641 is a prime.

It is not a weakly prime, because it can be changed into another prime (520574113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260287356 + 260287357.

It is an arithmetic number, because the mean of its divisors is an integer number (260287357).

Almost surely, 2^520574713 is an apocalyptic number.

It is an amenable number.

520574713 is a deficient number, since it is larger than the sum of its proper divisors (1).

520574713 is an equidigital number, since it uses as much as digits as its factorization.

520574713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 520574713 is about 22816.1064382160. The cubic root of 520574713 is about 804.4412943571.

The spelling of 520574713 in words is "five hundred twenty million, five hundred seventy-four thousand, seven hundred thirteen".