9162892726961 has 2 divisors, whose sum is σ = 9162892726962. Its totient is φ = 9162892726960.

The previous prime is 9162892726937. The next prime is 9162892727063. The reversal of 9162892726961 is 1696272982619.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6487051086961 + 2675841640000 = 2546969^2 + 1635800^2 .

It is a cyclic number.

It is not a de Polignac number, because 9162892726961 - 2³⁸ = 8888014820017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9162892726891 and 9162892726900.

It is not a weakly prime, because it can be changed into another prime (9162892726921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4581446363480 + 4581446363481.

It is an arithmetic number, because the mean of its divisors is an integer number (4581446363481).

Almost surely, 2^{9162892726961} is an apocalyptic number.

It is an amenable number.

9162892726961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9162892726961 is an equidigital number, since it uses as much as digits as its factorization.

9162892726961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70543872, while the sum is 68.

The spelling of 9162892726961 in words is "nine trillion, one hundred sixty-two billion, eight hundred ninety-two million, seven hundred twenty-six thousand, nine hundred sixty-one".