24248639 has 2 divisors, whose sum is σ = 24248640. Its totient is φ = 24248638.

The previous prime is 24248633. The next prime is 24248641. The reversal of 24248639 is 93684242.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24248639 - 2²⁰ = 23200063 is a prime.

Together with 24248641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24248633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12124319 + 12124320.

It is an arithmetic number, because the mean of its divisors is an integer number (12124320).

Almost surely, 2^24248639 is an apocalyptic number.

24248639 is a deficient number, since it is larger than the sum of its proper divisors (1).

24248639 is an equidigital number, since it uses as much as digits as its factorization.

24248639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 38.

The square root of 24248639 is about 4924.2907103460. The cubic root of 24248639 is about 289.4426035361.

The spelling of 24248639 in words is "twenty-four million, two hundred forty-eight thousand, six hundred thirty-nine".