504117697 has 4 divisors (see below), whose sum is σ = 508742740. Its totient is φ = 499492656.

The previous prime is 504117689. The next prime is 504117707. The reversal of 504117697 is 796711405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 193794241 + 310323456 = 13921^2 + 17616^2 .

It is a cyclic number.

It is not a de Polignac number, because 504117697 - 2³ = 504117689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504117617) 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 3 ways as a sum of consecutive naturals, for example, 2312358 + ... + 2312575.

It is an arithmetic number, because the mean of its divisors is an integer number (127185685).

Almost surely, 2^504117697 is an apocalyptic number.

It is an amenable number.

504117697 is a deficient number, since it is larger than the sum of its proper divisors (4625043).

504117697 is a wasteful number, since it uses less digits than its factorization.

504117697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625042.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 504117697 is about 22452.5654881575. The cubic root of 504117697 is about 795.8733842573.

The spelling of 504117697 in words is "five hundred four million, one hundred seventeen thousand, six hundred ninety-seven".