8715972071 has 2 divisors, whose sum is σ = 8715972072. Its totient is φ = 8715972070.

The previous prime is 8715972047. The next prime is 8715972091. The reversal of 8715972071 is 1702795178.

8715972071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8715972071 - 2¹⁸ = 8715709927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8715972091) 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, 4357986035 + 4357986036.

It is an arithmetic number, because the mean of its divisors is an integer number (4357986036).

Almost surely, 2^8715972071 is an apocalyptic number.

8715972071 is a deficient number, since it is larger than the sum of its proper divisors (1).

8715972071 is an equidigital number, since it uses as much as digits as its factorization.

8715972071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 47.

The square root of 8715972071 is about 93359.3705580752. The cubic root of 8715972071 is about 2057.9679643956.

The spelling of 8715972071 in words is "eight billion, seven hundred fifteen million, nine hundred seventy-two thousand, seventy-one".