23886706609 has 2 divisors, whose sum is σ = 23886706610. Its totient is φ = 23886706608.

The previous prime is 23886706541. The next prime is 23886706637. The reversal of 23886706609 is 90660768832.

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., 16885703025 + 7001003584 = 129945^2 + 83672^2 .

It is a cyclic number.

It is not a de Polignac number, because 23886706609 - 2¹¹ = 23886704561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23886706609.

It is not a weakly prime, because it can be changed into another prime (23886703609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11943353304 + 11943353305.

It is an arithmetic number, because the mean of its divisors is an integer number (11943353305).

Almost surely, 2^23886706609 is an apocalyptic number.

It is an amenable number.

23886706609 is a deficient number, since it is larger than the sum of its proper divisors (1).

23886706609 is an equidigital number, since it uses as much as digits as its factorization.

23886706609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 23886706609 in words is "twenty-three billion, eight hundred eighty-six million, seven hundred six thousand, six hundred nine".