504361329 has 4 divisors (see below), whose sum is σ = 672481776. Its totient is φ = 336240884.

The previous prime is 504361313. The next prime is 504361357. The reversal of 504361329 is 923163405.

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 504361329 - 2⁴ = 504361313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504361329.

It is not an unprimeable number, because it can be changed into a prime (504361129) 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, 84060219 + ... + 84060224.

It is an arithmetic number, because the mean of its divisors is an integer number (168120444).

Almost surely, 2^504361329 is an apocalyptic number.

It is an amenable number.

504361329 is a deficient number, since it is larger than the sum of its proper divisors (168120447).

504361329 is a wasteful number, since it uses less digits than its factorization.

504361329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168120446.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 504361329 is about 22457.9903152531. The cubic root of 504361329 is about 796.0015745573.

The spelling of 504361329 in words is "five hundred four million, three hundred sixty-one thousand, three hundred twenty-nine".