516516793 has 8 divisors (see below), whose sum is σ = 568084608. Its totient is φ = 466639824.

The previous prime is 516516733. The next prime is 516516821. The reversal of 516516793 is 397615615.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-516516793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (516516703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422071 + ... + 423292.

It is an arithmetic number, because the mean of its divisors is an integer number (71010576).

Almost surely, 2^516516793 is an apocalyptic number.

It is an amenable number.

516516793 is a deficient number, since it is larger than the sum of its proper divisors (51567815).

516516793 is a wasteful number, since it uses less digits than its factorization.

516516793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845423.

The product of its digits is 170100, while the sum is 43.

The square root of 516516793 is about 22727.0058080690. The cubic root of 516516793 is about 802.3456122615.

The spelling of 516516793 in words is "five hundred sixteen million, five hundred sixteen thousand, seven hundred ninety-three".