504664117 has 4 divisors (see below), whose sum is σ = 504709056. Its totient is φ = 504619180.

The previous prime is 504664081. The next prime is 504664133. The reversal of 504664117 is 711466405.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 504664117 - 2¹¹ = 504662069 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 (504664157) 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, 10578 + ... + 33484.

It is an arithmetic number, because the mean of its divisors is an integer number (126177264).

Almost surely, 2^504664117 is an apocalyptic number.

It is an amenable number.

504664117 is a deficient number, since it is larger than the sum of its proper divisors (44939).

504664117 is a wasteful number, since it uses less digits than its factorization.

504664117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44938.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 504664117 is about 22464.7305125167. The cubic root of 504664117 is about 796.1608330728.

The spelling of 504664117 in words is "five hundred four million, six hundred sixty-four thousand, one hundred seventeen".