504107687 has 2 divisors, whose sum is σ = 504107688. Its totient is φ = 504107686.

The previous prime is 504107663. The next prime is 504107707. The reversal of 504107687 is 786701405.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504107687 - 2⁸ = 504107431 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504107687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504107657) 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, 252053843 + 252053844.

It is an arithmetic number, because the mean of its divisors is an integer number (252053844).

Almost surely, 2^504107687 is an apocalyptic number.

504107687 is a deficient number, since it is larger than the sum of its proper divisors (1).

504107687 is an equidigital number, since it uses as much as digits as its factorization.

504107687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 504107687 is about 22452.3425726582. The cubic root of 504107687 is about 795.8681164760.

The spelling of 504107687 in words is "five hundred four million, one hundred seven thousand, six hundred eighty-seven".