22968963287297 has 2 divisors, whose sum is σ = 22968963287298. Its totient is φ = 22968963287296.

The previous prime is 22968963287269. The next prime is 22968963287317. The reversal of 22968963287297 is 79278236986922.

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., 22874114070721 + 94849216576 = 4782689^2 + 307976^2 .

It is a cyclic number.

It is not a de Polignac number, because 22968963287297 - 2²⁰ = 22968962238721 is a prime.

It is not a weakly prime, because it can be changed into another prime (22968963287227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11484481643648 + 11484481643649.

It is an arithmetic number, because the mean of its divisors is an integer number (11484481643649).

Almost surely, 2^{22968963287297} is an apocalyptic number.

It is an amenable number.

22968963287297 is a deficient number, since it is larger than the sum of its proper divisors (1).

22968963287297 is an equidigital number, since it uses as much as digits as its factorization.

22968963287297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3950456832, while the sum is 80.

The spelling of 22968963287297 in words is "twenty-two trillion, nine hundred sixty-eight billion, nine hundred sixty-three million, two hundred eighty-seven thousand, two hundred ninety-seven".