23748629 has 2 divisors, whose sum is σ = 23748630. Its totient is φ = 23748628.

The previous prime is 23748623. The next prime is 23748631. The reversal of 23748629 is 92684732.

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., 23746129 + 2500 = 4873^2 + 50^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23748629 is a prime.

It is a Sophie Germain prime.

Together with 23748631, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23748623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11874314 + 11874315.

It is an arithmetic number, because the mean of its divisors is an integer number (11874315).

Almost surely, 2^23748629 is an apocalyptic number.

It is an amenable number.

23748629 is a deficient number, since it is larger than the sum of its proper divisors (1).

23748629 is an equidigital number, since it uses as much as digits as its factorization.

23748629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 23748629 is about 4873.2565087424. The cubic root of 23748629 is about 287.4393227967.

The spelling of 23748629 in words is "twenty-three million, seven hundred forty-eight thousand, six hundred twenty-nine".