9668114881 has 2 divisors, whose sum is σ = 9668114882. Its totient is φ = 9668114880.

The previous prime is 9668114803. The next prime is 9668114891. The reversal of 9668114881 is 1884118669.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6117742656 + 3550372225 = 78216^2 + 59585^2 .

It is a cyclic number.

It is not a de Polignac number, because 9668114881 - 2⁹ = 9668114369 is a prime.

It is a super-2 number, since 2×9668114881² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9668114891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4834057440 + 4834057441.

It is an arithmetic number, because the mean of its divisors is an integer number (4834057441).

Almost surely, 2^9668114881 is an apocalyptic number.

It is an amenable number.

9668114881 is a deficient number, since it is larger than the sum of its proper divisors (1).

9668114881 is an equidigital number, since it uses as much as digits as its factorization.

9668114881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 52.

The square root of 9668114881 is about 98326.5726088325. The cubic root of 9668114881 is about 2130.3318842619.

The spelling of 9668114881 in words is "nine billion, six hundred sixty-eight million, one hundred fourteen thousand, eight hundred eighty-one".