23884997 has 2 divisors, whose sum is σ = 23884998. Its totient is φ = 23884996.

The previous prime is 23884969. The next prime is 23885003. The reversal of 23884997 is 79948832.

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., 23049601 + 835396 = 4801^2 + 914^2 .

It is a cyclic number.

It is not a de Polignac number, because 23884997 - 2⁶ = 23884933 is a 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 (23884297) 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, 11942498 + 11942499.

It is an arithmetic number, because the mean of its divisors is an integer number (11942499).

Almost surely, 2^23884997 is an apocalyptic number.

It is an amenable number.

23884997 is a deficient number, since it is larger than the sum of its proper divisors (1).

23884997 is an equidigital number, since it uses as much as digits as its factorization.

23884997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 23884997 is about 4887.2279463925. The cubic root of 23884997 is about 287.9884455563.

The spelling of 23884997 in words is "twenty-three million, eight hundred eighty-four thousand, nine hundred ninety-seven".