8715452117 has 2 divisors, whose sum is σ = 8715452118. Its totient is φ = 8715452116.

The previous prime is 8715452111. The next prime is 8715452131. The reversal of 8715452117 is 7112545178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5601923716 + 3113528401 = 74846^2 + 55799^2 .

It is a cyclic number.

It is not a de Polignac number, because 8715452117 - 2¹⁴ = 8715435733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8715452111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4357726058 + 4357726059.

It is an arithmetic number, because the mean of its divisors is an integer number (4357726059).

Almost surely, 2^8715452117 is an apocalyptic number.

It is an amenable number.

8715452117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8715452117 is an equidigital number, since it uses as much as digits as its factorization.

8715452117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78400, while the sum is 41.

The square root of 8715452117 is about 93356.5858255324. The cubic root of 8715452117 is about 2057.9270406775.

The spelling of 8715452117 in words is "eight billion, seven hundred fifteen million, four hundred fifty-two thousand, one hundred seventeen".