24269939 has 2 divisors, whose sum is σ = 24269940. Its totient is φ = 24269938.

The previous prime is 24269929. The next prime is 24269941. The reversal of 24269939 is 93996242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24269939 - 2⁴ = 24269923 is a prime.

Together with 24269941, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24269939.

It is not a weakly prime, because it can be changed into another prime (24269929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12134969 + 12134970.

It is an arithmetic number, because the mean of its divisors is an integer number (12134970).

Almost surely, 2^24269939 is an apocalyptic number.

24269939 is a deficient number, since it is larger than the sum of its proper divisors (1).

24269939 is an equidigital number, since it uses as much as digits as its factorization.

24269939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 44.

The square root of 24269939 is about 4926.4529836384. The cubic root of 24269939 is about 289.5273275102.

The spelling of 24269939 in words is "twenty-four million, two hundred sixty-nine thousand, nine hundred thirty-nine".