504968173 has 2 divisors, whose sum is σ = 504968174. Its totient is φ = 504968172.

The previous prime is 504968161. The next prime is 504968179. The reversal of 504968173 is 371869405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497200804 + 7767369 = 22298^2 + 2787^2 .

It is a cyclic number.

It is not a de Polignac number, because 504968173 - 2²⁵ = 471413741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504968179) 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 as a sum of consecutive naturals, namely, 252484086 + 252484087.

It is an arithmetic number, because the mean of its divisors is an integer number (252484087).

Almost surely, 2^504968173 is an apocalyptic number.

It is an amenable number.

504968173 is a deficient number, since it is larger than the sum of its proper divisors (1).

504968173 is an equidigital number, since it uses as much as digits as its factorization.

504968173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 504968173 is about 22471.4969016307. The cubic root of 504968173 is about 796.3206944339.

The spelling of 504968173 in words is "five hundred four million, nine hundred sixty-eight thousand, one hundred seventy-three".