8627994659 has 4 divisors (see below), whose sum is σ = 8628200304. Its totient is φ = 8627789016.

The previous prime is 8627994539. The next prime is 8627994667. The reversal of 8627994659 is 9564997268.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8627994659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8627994595 and 8627994604.

It is not an unprimeable number, because it can be changed into a prime (8627990659) 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, 14732 + ... + 132185.

It is an arithmetic number, because the mean of its divisors is an integer number (2157050076).

Almost surely, 2^8627994659 is an apocalyptic number.

8627994659 is a deficient number, since it is larger than the sum of its proper divisors (205645).

8627994659 is a wasteful number, since it uses less digits than its factorization.

8627994659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205644.

The product of its digits is 58786560, while the sum is 65.

The square root of 8627994659 is about 92886.9994078827. Note that the first 3 decimals coincide. The cubic root of 8627994659 is about 2051.0202860114.

The spelling of 8627994659 in words is "eight billion, six hundred twenty-seven million, nine hundred ninety-four thousand, six hundred fifty-nine".