8613322349 has 2 divisors, whose sum is σ = 8613322350. Its totient is φ = 8613322348.

The previous prime is 8613322343. The next prime is 8613322411. The reversal of 8613322349 is 9432233168.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4582342249 + 4030980100 = 67693^2 + 63490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8613322349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8613322343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4306661174 + 4306661175.

It is an arithmetic number, because the mean of its divisors is an integer number (4306661175).

Almost surely, 2^8613322349 is an apocalyptic number.

It is an amenable number.

8613322349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8613322349 is an equidigital number, since it uses as much as digits as its factorization.

8613322349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 41.

The square root of 8613322349 is about 92807.9864505205. The cubic root of 8613322349 is about 2049.8570075951.

The spelling of 8613322349 in words is "eight billion, six hundred thirteen million, three hundred twenty-two thousand, three hundred forty-nine".