2390560987 has 2 divisors, whose sum is σ = 2390560988. Its totient is φ = 2390560986.

The previous prime is 2390560951. The next prime is 2390560993. The reversal of 2390560987 is 7890650932.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2390560987 - 2¹¹ = 2390558939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2390560987.

It is not a weakly prime, because it can be changed into another prime (2390560687) 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, 1195280493 + 1195280494.

It is an arithmetic number, because the mean of its divisors is an integer number (1195280494).

Almost surely, 2^2390560987 is an apocalyptic number.

2390560987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2390560987 is an equidigital number, since it uses as much as digits as its factorization.

2390560987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 2390560987 is about 48893.3634249067. The cubic root of 2390560987 is about 1337.1083756559.

The spelling of 2390560987 in words is "two billion, three hundred ninety million, five hundred sixty thousand, nine hundred eighty-seven".