508750987 has 2 divisors, whose sum is σ = 508750988. Its totient is φ = 508750986.

The previous prime is 508750933. The next prime is 508751003. The reversal of 508750987 is 789057805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 508750987 - 2²⁷ = 374533259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 508750987.

It is not a weakly prime, because it can be changed into another prime (508750387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254375493 + 254375494.

It is an arithmetic number, because the mean of its divisors is an integer number (254375494).

Almost surely, 2^508750987 is an apocalyptic number.

508750987 is a deficient number, since it is larger than the sum of its proper divisors (1).

508750987 is an equidigital number, since it uses as much as digits as its factorization.

508750987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 508750987 is about 22555.5090166460. The cubic root of 508750987 is about 798.3042136549.

The spelling of 508750987 in words is "five hundred eight million, seven hundred fifty thousand, nine hundred eighty-seven".