23325792641609 has 2 divisors, whose sum is σ = 23325792641610. Its totient is φ = 23325792641608.

The previous prime is 23325792641539. The next prime is 23325792641623. The reversal of 23325792641609 is 90614629752332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23104634065984 + 221158575625 = 4806728^2 + 470275^2 .

It is a cyclic number.

It is not a de Polignac number, because 23325792641609 - 2⁸ = 23325792641353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23325792641639) 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, 11662896320804 + 11662896320805.

It is an arithmetic number, because the mean of its divisors is an integer number (11662896320805).

Almost surely, 2^{23325792641609} is an apocalyptic number.

It is an amenable number.

23325792641609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23325792641609 is an equidigital number, since it uses as much as digits as its factorization.

23325792641609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 23325792641609 in words is "twenty-three trillion, three hundred twenty-five billion, seven hundred ninety-two million, six hundred forty-one thousand, six hundred nine".