504791693 has 32 divisors (see below), whose sum is σ = 634705920. Its totient is φ = 391495680.

The previous prime is 504791687. The next prime is 504791701. The reversal of 504791693 is 396197405.

It is a cyclic number.

It is not a de Polignac number, because 504791693 - 2⁸ = 504791437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504791093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711623 + ... + 712331.

It is an arithmetic number, because the mean of its divisors is an integer number (19834560).

Almost surely, 2^504791693 is an apocalyptic number.

It is an amenable number.

504791693 is a deficient number, since it is larger than the sum of its proper divisors (129914227).

504791693 is a wasteful number, since it uses less digits than its factorization.

504791693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 504791693 is about 22467.5698062786. The cubic root of 504791693 is about 796.2279156157.

The spelling of 504791693 in words is "five hundred four million, seven hundred ninety-one thousand, six hundred ninety-three".