23924888849 has 2 divisors, whose sum is σ = 23924888850. Its totient is φ = 23924888848.

The previous prime is 23924888807. The next prime is 23924888887. The reversal of 23924888849 is 94888842932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17877027025 + 6047861824 = 133705^2 + 77768^2 .

It is a cyclic number.

It is not a de Polignac number, because 23924888849 - 2⁸ = 23924888593 is a prime.

It is not a weakly prime, because it can be changed into another prime (23924878849) 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, 11962444424 + 11962444425.

It is an arithmetic number, because the mean of its divisors is an integer number (11962444425).

Almost surely, 2^23924888849 is an apocalyptic number.

It is an amenable number.

23924888849 is a deficient number, since it is larger than the sum of its proper divisors (1).

23924888849 is an equidigital number, since it uses as much as digits as its factorization.

23924888849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63700992, while the sum is 65.

The spelling of 23924888849 in words is "twenty-three billion, nine hundred twenty-four million, eight hundred eighty-eight thousand, eight hundred forty-nine".