504475687 has 2 divisors, whose sum is σ = 504475688. Its totient is φ = 504475686.

The previous prime is 504475637. The next prime is 504475717. The reversal of 504475687 is 786574405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504475687 - 2¹⁵ = 504442919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504475607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252237843 + 252237844.

It is an arithmetic number, because the mean of its divisors is an integer number (252237844).

Almost surely, 2^504475687 is an apocalyptic number.

504475687 is a deficient number, since it is larger than the sum of its proper divisors (1).

504475687 is an equidigital number, since it uses as much as digits as its factorization.

504475687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 46.

The square root of 504475687 is about 22460.5362135457. The cubic root of 504475687 is about 796.0617313429.

The spelling of 504475687 in words is "five hundred four million, four hundred seventy-five thousand, six hundred eighty-seven".