504420317 has 2 divisors, whose sum is σ = 504420318. Its totient is φ = 504420316.

The previous prime is 504420247. The next prime is 504420331. The reversal of 504420317 is 713024405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 497691481 + 6728836 = 22309^2 + 2594^2 .

It is a cyclic number.

It is not a de Polignac number, because 504420317 - 2¹⁸ = 504158173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504420517) 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, 252210158 + 252210159.

It is an arithmetic number, because the mean of its divisors is an integer number (252210159).

Almost surely, 2^504420317 is an apocalyptic number.

It is an amenable number.

504420317 is a deficient number, since it is larger than the sum of its proper divisors (1).

504420317 is an equidigital number, since it uses as much as digits as its factorization.

504420317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 504420317 is about 22459.3035733524. The cubic root of 504420317 is about 796.0326056903.

The spelling of 504420317 in words is "five hundred four million, four hundred twenty thousand, three hundred seventeen".