516980593 has 4 divisors (see below), whose sum is σ = 534807540. Its totient is φ = 499153648.

The previous prime is 516980573. The next prime is 516980617. The reversal of 516980593 is 395089615.

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 256384144 + 260596449 = 16012^2 + 16143^2 .

It is a cyclic number.

It is not a de Polignac number, because 516980593 - 2⁵ = 516980561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516980573) 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, 8913430 + ... + 8913487.

It is an arithmetic number, because the mean of its divisors is an integer number (133701885).

Almost surely, 2^516980593 is an apocalyptic number.

It is an amenable number.

516980593 is a deficient number, since it is larger than the sum of its proper divisors (17826947).

516980593 is a wasteful number, since it uses less digits than its factorization.

516980593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17826946.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 516980593 is about 22737.2072383571. The cubic root of 516980593 is about 802.5856925926.

The spelling of 516980593 in words is "five hundred sixteen million, nine hundred eighty thousand, five hundred ninety-three".