516360417 has 4 divisors (see below), whose sum is σ = 688480560. Its totient is φ = 344240276.

The previous prime is 516360401. The next prime is 516360461. The reversal of 516360417 is 714063615.

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 516360417 - 2⁴ = 516360401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516360487) 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, 86060067 + ... + 86060072.

It is an arithmetic number, because the mean of its divisors is an integer number (172120140).

Almost surely, 2^516360417 is an apocalyptic number.

It is an amenable number.

516360417 is a deficient number, since it is larger than the sum of its proper divisors (172120143).

516360417 is a wasteful number, since it uses less digits than its factorization.

516360417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172120142.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 516360417 is about 22723.5652352354. The cubic root of 516360417 is about 802.2646337641.

The spelling of 516360417 in words is "five hundred sixteen million, three hundred sixty thousand, four hundred seventeen".