23097207577 has 2 divisors, whose sum is σ = 23097207578. Its totient is φ = 23097207576.

The previous prime is 23097207569. The next prime is 23097207589. The reversal of 23097207577 is 77570279032.

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., 23074825216 + 22382361 = 151904^2 + 4731^2 .

It is a cyclic number.

It is not a de Polignac number, because 23097207577 - 2³ = 23097207569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23097207577.

It is not a weakly prime, because it can be changed into another prime (23097207527) 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, 11548603788 + 11548603789.

It is an arithmetic number, because the mean of its divisors is an integer number (11548603789).

Almost surely, 2^23097207577 is an apocalyptic number.

It is an amenable number.

23097207577 is a deficient number, since it is larger than the sum of its proper divisors (1).

23097207577 is an equidigital number, since it uses as much as digits as its factorization.

23097207577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296540, while the sum is 49.

The spelling of 23097207577 in words is "twenty-three billion, ninety-seven million, two hundred seven thousand, five hundred seventy-seven".