968817302113 has 2 divisors, whose sum is σ = 968817302114. Its totient is φ = 968817302112.

The previous prime is 968817302093. The next prime is 968817302129. The reversal of 968817302113 is 311203718869.

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., 960854773824 + 7962528289 = 980232^2 + 89233^2 .

It is an emirp because it is prime and its reverse (311203718869) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968817302113 is a prime.

It is not a weakly prime, because it can be changed into another prime (968817302143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484408651056 + 484408651057.

It is an arithmetic number, because the mean of its divisors is an integer number (484408651057).

Almost surely, 2^968817302113 is an apocalyptic number.

It is an amenable number.

968817302113 is a deficient number, since it is larger than the sum of its proper divisors (1).

968817302113 is an equidigital number, since it uses as much as digits as its factorization.

968817302113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 968817302113 in words is "nine hundred sixty-eight billion, eight hundred seventeen million, three hundred two thousand, one hundred thirteen".