23758913 has 2 divisors, whose sum is σ = 23758914. Its totient is φ = 23758912.

The previous prime is 23758897. The next prime is 23758939. The reversal of 23758913 is 31985732.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21224449 + 2534464 = 4607^2 + 1592^2 .

It is a cyclic number.

It is not a de Polignac number, because 23758913 - 2⁴ = 23758897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23758963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11879456 + 11879457.

It is an arithmetic number, because the mean of its divisors is an integer number (11879457).

Almost surely, 2^23758913 is an apocalyptic number.

It is an amenable number.

23758913 is a deficient number, since it is larger than the sum of its proper divisors (1).

23758913 is an equidigital number, since it uses as much as digits as its factorization.

23758913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 23758913 is about 4874.3115411307. The cubic root of 23758913 is about 287.4808072884.

The spelling of 23758913 in words is "twenty-three million, seven hundred fifty-eight thousand, nine hundred thirteen".