5127058987 has 2 divisors, whose sum is σ = 5127058988. Its totient is φ = 5127058986.

The previous prime is 5127058931. The next prime is 5127059011. The reversal of 5127058987 is 7898507215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5127058987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5127058927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2563529493 + 2563529494.

It is an arithmetic number, because the mean of its divisors is an integer number (2563529494).

Almost surely, 2^5127058987 is an apocalyptic number.

5127058987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5127058987 is an equidigital number, since it uses as much as digits as its factorization.

5127058987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The square root of 5127058987 is about 71603.4844613026. The cubic root of 5127058987 is about 1724.3394782040.

The spelling of 5127058987 in words is "five billion, one hundred twenty-seven million, fifty-eight thousand, nine hundred eighty-seven".