5021715863 has 2 divisors, whose sum is σ = 5021715864. Its totient is φ = 5021715862.

The previous prime is 5021715821. The next prime is 5021715943. The reversal of 5021715863 is 3685171205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5021715863 - 2²⁴ = 5004938647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5021715563) 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, 2510857931 + 2510857932.

It is an arithmetic number, because the mean of its divisors is an integer number (2510857932).

Almost surely, 2^5021715863 is an apocalyptic number.

5021715863 is a deficient number, since it is larger than the sum of its proper divisors (1).

5021715863 is an equidigital number, since it uses as much as digits as its factorization.

5021715863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 5021715863 is about 70864.0660913555. The cubic root of 5021715863 is about 1712.4479449110.

The spelling of 5021715863 in words is "five billion, twenty-one million, seven hundred fifteen thousand, eight hundred sixty-three".