504816373 has 4 divisors (see below), whose sum is σ = 505293228. Its totient is φ = 504339520.

The previous prime is 504816359. The next prime is 504816407. The reversal of 504816373 is 373618405.

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 118222129 + 386594244 = 10873^2 + 19662^2 .

It is a cyclic number.

It is not a de Polignac number, because 504816373 - 2¹³ = 504808181 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 (504816353) 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, 236836 + ... + 238957.

It is an arithmetic number, because the mean of its divisors is an integer number (126323307).

Almost surely, 2^504816373 is an apocalyptic number.

It is an amenable number.

504816373 is a deficient number, since it is larger than the sum of its proper divisors (476855).

504816373 is a wasteful number, since it uses less digits than its factorization.

504816373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476854.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 504816373 is about 22468.1190356469. The cubic root of 504816373 is about 796.2408916511.

The spelling of 504816373 in words is "five hundred four million, eight hundred sixteen thousand, three hundred seventy-three".