5120942087 has 2 divisors, whose sum is σ = 5120942088. Its totient is φ = 5120942086.

The previous prime is 5120942063. The next prime is 5120942089. The reversal of 5120942087 is 7802490215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120942087 - 2⁸ = 5120941831 is a prime.

Together with 5120942089, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5120942087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120942089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560471043 + 2560471044.

It is an arithmetic number, because the mean of its divisors is an integer number (2560471044).

Almost surely, 2^5120942087 is an apocalyptic number.

5120942087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120942087 is an equidigital number, since it uses as much as digits as its factorization.

5120942087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 5120942087 is about 71560.7580102391. The cubic root of 5120942087 is about 1723.6534572567.

The spelling of 5120942087 in words is "five billion, one hundred twenty million, nine hundred forty-two thousand, eighty-seven".