23957441 has 2 divisors, whose sum is σ = 23957442. Its totient is φ = 23957440.

The previous prime is 23957429. The next prime is 23957443. The reversal of 23957441 is 14475932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12397441 + 11560000 = 3521^2 + 3400^2 .

It is a cyclic number.

It is not a de Polignac number, because 23957441 - 2⁶ = 23957377 is a prime.

Together with 23957443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23957443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11978720 + 11978721.

It is an arithmetic number, because the mean of its divisors is an integer number (11978721).

Almost surely, 2^23957441 is an apocalyptic number.

It is an amenable number.

23957441 is a deficient number, since it is larger than the sum of its proper divisors (1).

23957441 is an equidigital number, since it uses as much as digits as its factorization.

23957441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 23957441 is about 4894.6338984647. The cubic root of 23957441 is about 288.2793112359.

The spelling of 23957441 in words is "twenty-three million, nine hundred fifty-seven thousand, four hundred forty-one".