23938049 has 2 divisors, whose sum is σ = 23938050. Its totient is φ = 23938048.

The previous prime is 23938037. The next prime is 23938067. The reversal of 23938049 is 94083932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22420225 + 1517824 = 4735^2 + 1232^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23938049 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23938069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11969024 + 11969025.

It is an arithmetic number, because the mean of its divisors is an integer number (11969025).

Almost surely, 2^23938049 is an apocalyptic number.

It is an amenable number.

23938049 is a deficient number, since it is larger than the sum of its proper divisors (1).

23938049 is an equidigital number, since it uses as much as digits as its factorization.

23938049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 23938049 is about 4892.6525525527. The cubic root of 23938049 is about 288.2015090837.

The spelling of 23938049 in words is "twenty-three million, nine hundred thirty-eight thousand, forty-nine".