504700087 has 2 divisors, whose sum is σ = 504700088. Its totient is φ = 504700086.

The previous prime is 504700069. The next prime is 504700099. The reversal of 504700087 is 780007405.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 504700087 - 2²³ = 496311479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504700187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252350043 + 252350044.

It is an arithmetic number, because the mean of its divisors is an integer number (252350044).

Almost surely, 2^504700087 is an apocalyptic number.

504700087 is a deficient number, since it is larger than the sum of its proper divisors (1).

504700087 is an equidigital number, since it uses as much as digits as its factorization.

504700087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 504700087 is about 22465.5310865334. The cubic root of 504700087 is about 796.1797481121.

The spelling of 504700087 in words is "five hundred four million, seven hundred thousand, eighty-seven".