8659613113 has 2 divisors, whose sum is σ = 8659613114. Its totient is φ = 8659613112.

The previous prime is 8659613059. The next prime is 8659613117. The reversal of 8659613113 is 3113169568.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5122694329 + 3536918784 = 71573^2 + 59472^2 .

It is a cyclic number.

It is not a de Polignac number, because 8659613113 - 2²¹ = 8657515961 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8659613113.

It is not a weakly prime, because it can be changed into another prime (8659613117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4329806556 + 4329806557.

It is an arithmetic number, because the mean of its divisors is an integer number (4329806557).

Almost surely, 2^8659613113 is an apocalyptic number.

It is an amenable number.

8659613113 is a deficient number, since it is larger than the sum of its proper divisors (1).

8659613113 is an equidigital number, since it uses as much as digits as its factorization.

8659613113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The square root of 8659613113 is about 93057.0422536629. The cubic root of 8659613113 is about 2053.5226455477.

The spelling of 8659613113 in words is "eight billion, six hundred fifty-nine million, six hundred thirteen thousand, one hundred thirteen".