504003887 has 2 divisors, whose sum is σ = 504003888. Its totient is φ = 504003886.

The previous prime is 504003881. The next prime is 504003893. The reversal of 504003887 is 788300405.

It is a balanced prime because it is at equal distance from previous prime (504003881) and next prime (504003893).

It is a cyclic number.

It is not a de Polignac number, because 504003887 - 2²⁶ = 436895023 is a prime.

It is a super-2 number, since 2×504003887² = 508039836222217538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504003881) 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, 252001943 + 252001944.

It is an arithmetic number, because the mean of its divisors is an integer number (252001944).

Almost surely, 2^504003887 is an apocalyptic number.

504003887 is a deficient number, since it is larger than the sum of its proper divisors (1).

504003887 is an equidigital number, since it uses as much as digits as its factorization.

504003887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 504003887 is about 22450.0308908473. The cubic root of 504003887 is about 795.8134874200.

The spelling of 504003887 in words is "five hundred four million, three thousand, eight hundred eighty-seven".