504365287 has 2 divisors, whose sum is σ = 504365288. Its totient is φ = 504365286.

The previous prime is 504365273. The next prime is 504365297. The reversal of 504365287 is 782563405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504365287 - 2⁷ = 504365159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504365227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252182643 + 252182644.

It is an arithmetic number, because the mean of its divisors is an integer number (252182644).

Almost surely, 2^504365287 is an apocalyptic number.

504365287 is a deficient number, since it is larger than the sum of its proper divisors (1).

504365287 is an equidigital number, since it uses as much as digits as its factorization.

504365287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 504365287 is about 22458.0784351645. The cubic root of 504365287 is about 796.0036567722.

The spelling of 504365287 in words is "five hundred four million, three hundred sixty-five thousand, two hundred eighty-seven".