23248739 has 2 divisors, whose sum is σ = 23248740. Its totient is φ = 23248738.

The previous prime is 23248697. The next prime is 23248751. The reversal of 23248739 is 93784232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23248739 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23248769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11624369 + 11624370.

It is an arithmetic number, because the mean of its divisors is an integer number (11624370).

Almost surely, 2^23248739 is an apocalyptic number.

23248739 is a deficient number, since it is larger than the sum of its proper divisors (1).

23248739 is an equidigital number, since it uses as much as digits as its factorization.

23248739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 23248739 is about 4821.6946191147. The cubic root of 23248739 is about 285.4082136295.

The spelling of 23248739 in words is "twenty-three million, two hundred forty-eight thousand, seven hundred thirty-nine".