2523668897 has 2 divisors, whose sum is σ = 2523668898. Its totient is φ = 2523668896.

The previous prime is 2523668893. The next prime is 2523668899. The reversal of 2523668897 is 7988663252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1972781056 + 550887841 = 44416^2 + 23471^2 .

It is a cyclic number.

It is not a de Polignac number, because 2523668897 - 2² = 2523668893 is a prime.

Together with 2523668899, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2523668893) 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, 1261834448 + 1261834449.

It is an arithmetic number, because the mean of its divisors is an integer number (1261834449).

Almost surely, 2^2523668897 is an apocalyptic number.

It is an amenable number.

2523668897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523668897 is an equidigital number, since it uses as much as digits as its factorization.

2523668897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8709120, while the sum is 56.

The square root of 2523668897 is about 50236.1313896681. The cubic root of 2523668897 is about 1361.4785133508.

The spelling of 2523668897 in words is "two billion, five hundred twenty-three million, six hundred sixty-eight thousand, eight hundred ninety-seven".