5015005987 has 2 divisors, whose sum is σ = 5015005988. Its totient is φ = 5015005986.

The previous prime is 5015005973. The next prime is 5015006063. The reversal of 5015005987 is 7895005105.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5015005987 is a prime.

It is not a weakly prime, because it can be changed into another prime (5015005907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507502993 + 2507502994.

It is an arithmetic number, because the mean of its divisors is an integer number (2507502994).

Almost surely, 2^5015005987 is an apocalyptic number.

5015005987 is a deficient number, since it is larger than the sum of its proper divisors (1).

5015005987 is an equidigital number, since it uses as much as digits as its factorization.

5015005987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 40.

The square root of 5015005987 is about 70816.7069765320. The cubic root of 5015005987 is about 1711.6848966382.

The spelling of 5015005987 in words is "five billion, fifteen million, five thousand, nine hundred eighty-seven".