6600864113 has 2 divisors, whose sum is σ = 6600864114. Its totient is φ = 6600864112.

The previous prime is 6600864103. The next prime is 6600864163. The reversal of 6600864113 is 3114680066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3912752704 + 2688111409 = 62552^2 + 51847^2 .

It is a cyclic number.

It is not a de Polignac number, because 6600864113 - 2²⁸ = 6332428657 is a prime.

It is not a weakly prime, because it can be changed into another prime (6600864103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3300432056 + 3300432057.

It is an arithmetic number, because the mean of its divisors is an integer number (3300432057).

Almost surely, 2^6600864113 is an apocalyptic number.

It is an amenable number.

6600864113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600864113 is an equidigital number, since it uses as much as digits as its factorization.

6600864113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6600864113 is about 81245.7021201737. The cubic root of 6600864113 is about 1875.8593146068.

The spelling of 6600864113 in words is "six billion, six hundred million, eight hundred sixty-four thousand, one hundred thirteen".