23994791 has 2 divisors, whose sum is σ = 23994792. Its totient is φ = 23994790.

The previous prime is 23994787. The next prime is 23994821. The reversal of 23994791 is 19749932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23994791 - 2² = 23994787 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23994991) 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, 11997395 + 11997396.

It is an arithmetic number, because the mean of its divisors is an integer number (11997396).

Almost surely, 2^23994791 is an apocalyptic number.

23994791 is a deficient number, since it is larger than the sum of its proper divisors (1).

23994791 is an equidigital number, since it uses as much as digits as its factorization.

23994791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 23994791 is about 4898.4478153799. The cubic root of 23994791 is about 288.4290440015.

The spelling of 23994791 in words is "twenty-three million, nine hundred ninety-four thousand, seven hundred ninety-one".