9692368681 has 2 divisors, whose sum is σ = 9692368682. Its totient is φ = 9692368680.

The previous prime is 9692368667. The next prime is 9692368687. The reversal of 9692368681 is 1868632969.

9692368681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7218201600 + 2474167081 = 84960^2 + 49741^2 .

It is a cyclic number.

It is not a de Polignac number, because 9692368681 - 2⁵ = 9692368649 is a prime.

It is a super-2 number, since 2×9692368681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9692368687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4846184340 + 4846184341.

It is an arithmetic number, because the mean of its divisors is an integer number (4846184341).

Almost surely, 2^9692368681 is an apocalyptic number.

It is an amenable number.

9692368681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9692368681 is an equidigital number, since it uses as much as digits as its factorization.

9692368681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 58.

The square root of 9692368681 is about 98449.8282426130. The cubic root of 9692368681 is about 2132.1118071745. Note that the first 3 decimals are identical.

The spelling of 9692368681 in words is "nine billion, six hundred ninety-two million, three hundred sixty-eight thousand, six hundred eighty-one".