516684693 has 16 divisors (see below), whose sum is σ = 789676160. Its totient is φ = 294368256.

The previous prime is 516684691. The next prime is 516684731. The reversal of 516684693 is 396486615.

It is not a de Polignac number, because 516684693 - 2¹ = 516684691 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516684691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29428 + ... + 43581.

It is an arithmetic number, because the mean of its divisors is an integer number (49354760).

Almost surely, 2^516684693 is an apocalyptic number.

It is an amenable number.

516684693 is a deficient number, since it is larger than the sum of its proper divisors (272991467).

516684693 is a wasteful number, since it uses less digits than its factorization.

516684693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73356.

The product of its digits is 933120, while the sum is 48.

The square root of 516684693 is about 22730.6993513178. The cubic root of 516684693 is about 802.4325402091.

The spelling of 516684693 in words is "five hundred sixteen million, six hundred eighty-four thousand, six hundred ninety-three".