8715013647 has 4 divisors (see below), whose sum is σ = 11620018200. Its totient is φ = 5810009096.

The previous prime is 8715013621. The next prime is 8715013667. The reversal of 8715013647 is 7463105178.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8715013647 - 2¹⁶ = 8714948111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8715013599 and 8715013608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8715013667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1452502272 + ... + 1452502277.

It is an arithmetic number, because the mean of its divisors is an integer number (2905004550).

Almost surely, 2^8715013647 is an apocalyptic number.

8715013647 is a deficient number, since it is larger than the sum of its proper divisors (2905004553).

8715013647 is a wasteful number, since it uses less digits than its factorization.

8715013647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905004552.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 8715013647 is about 93354.2374346232. The cubic root of 8715013647 is about 2057.8925290082.

The spelling of 8715013647 in words is "eight billion, seven hundred fifteen million, thirteen thousand, six hundred forty-seven".