504873899 has 4 divisors (see below), whose sum is σ = 507897264. Its totient is φ = 501850536.

The previous prime is 504873893. The next prime is 504873923. The reversal of 504873899 is 998378405.

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

It is a cyclic number.

It is not a de Polignac number, because 504873899 - 2⁴ = 504873883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504873899.

It is not an unprimeable number, because it can be changed into a prime (504873893) 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, 1511432 + ... + 1511765.

It is an arithmetic number, because the mean of its divisors is an integer number (126974316).

Almost surely, 2^504873899 is an apocalyptic number.

504873899 is a deficient number, since it is larger than the sum of its proper divisors (3023365).

504873899 is a wasteful number, since it uses less digits than its factorization.

504873899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023364.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 504873899 is about 22469.3991686471. The cubic root of 504873899 is about 796.2711355287.

The spelling of 504873899 in words is "five hundred four million, eight hundred seventy-three thousand, eight hundred ninety-nine".