24238769 has 2 divisors, whose sum is σ = 24238770. Its totient is φ = 24238768.

The previous prime is 24238763. The next prime is 24238789. The reversal of 24238769 is 96783242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 9684544 = 3815^2 + 3112^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24238769 is a prime.

It is a super-2 number, since 2×24238769² = 1175035845270722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24238763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12119384 + 12119385.

It is an arithmetic number, because the mean of its divisors is an integer number (12119385).

Almost surely, 2^24238769 is an apocalyptic number.

It is an amenable number.

24238769 is a deficient number, since it is larger than the sum of its proper divisors (1).

24238769 is an equidigital number, since it uses as much as digits as its factorization.

24238769 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 24238769 is about 4923.2884335574. The cubic root of 24238769 is about 289.4033272948.

The spelling of 24238769 in words is "twenty-four million, two hundred thirty-eight thousand, seven hundred sixty-nine".