24272489 has 2 divisors, whose sum is σ = 24272490. Its totient is φ = 24272488.

The previous prime is 24272477. The next prime is 24272503. The reversal of 24272489 is 98427242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 1155625 = 4808^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 24272489 - 2¹² = 24268393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24278489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12136244 + 12136245.

It is an arithmetic number, because the mean of its divisors is an integer number (12136245).

Almost surely, 2^24272489 is an apocalyptic number.

It is an amenable number.

24272489 is a deficient number, since it is larger than the sum of its proper divisors (1).

24272489 is an equidigital number, since it uses as much as digits as its factorization.

24272489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 38.

The square root of 24272489 is about 4926.7117837357. The cubic root of 24272489 is about 289.5374671982.

The spelling of 24272489 in words is "twenty-four million, two hundred seventy-two thousand, four hundred eighty-nine".