504165349 has 4 divisors (see below), whose sum is σ = 505947136. Its totient is φ = 502383564.

The previous prime is 504165341. The next prime is 504165353. The reversal of 504165349 is 943561405.

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.

It is a cyclic number.

It is not a de Polignac number, because 504165349 - 2³ = 504165341 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 (504165341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890469 + ... + 891034.

It is an arithmetic number, because the mean of its divisors is an integer number (126486784).

Almost surely, 2^504165349 is an apocalyptic number.

It is an amenable number.

504165349 is a deficient number, since it is larger than the sum of its proper divisors (1781787).

504165349 is a wasteful number, since it uses less digits than its factorization.

504165349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1781786.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 504165349 is about 22453.6266335753. The cubic root of 504165349 is about 795.8984602556.

The spelling of 504165349 in words is "five hundred four million, one hundred sixty-five thousand, three hundred forty-nine".