514088987 has 2 divisors, whose sum is σ = 514088988. Its totient is φ = 514088986.

The previous prime is 514088963. The next prime is 514089047. The reversal of 514088987 is 789880415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514088987 is a prime.

It is not a weakly prime, because it can be changed into another prime (514088917) 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, 257044493 + 257044494.

It is an arithmetic number, because the mean of its divisors is an integer number (257044494).

Almost surely, 2^514088987 is an apocalyptic number.

514088987 is a deficient number, since it is larger than the sum of its proper divisors (1).

514088987 is an equidigital number, since it uses as much as digits as its factorization.

514088987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 50.

The square root of 514088987 is about 22673.5305367294. The cubic root of 514088987 is about 801.0865376892.

The spelling of 514088987 in words is "five hundred fourteen million, eighty-eight thousand, nine hundred eighty-seven".