24238997 has 2 divisors, whose sum is σ = 24238998. Its totient is φ = 24238996.

The previous prime is 24238943. The next prime is 24239023. The reversal of 24238997 is 79983242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24196561 + 42436 = 4919^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 24238997 - 2⁶ = 24238933 is a prime.

It is a super-3 number, since 3×24238997³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24238937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12119498 + 12119499.

It is an arithmetic number, because the mean of its divisors is an integer number (12119499).

Almost surely, 2^24238997 is an apocalyptic number.

It is an amenable number.

24238997 is a deficient number, since it is larger than the sum of its proper divisors (1).

24238997 is an equidigital number, since it uses as much as digits as its factorization.

24238997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 44.

The square root of 24238997 is about 4923.3115887581. The cubic root of 24238997 is about 289.4042347083.

The spelling of 24238997 in words is "twenty-four million, two hundred thirty-eight thousand, nine hundred ninety-seven".