24290393 has 2 divisors, whose sum is σ = 24290394. Its totient is φ = 24290392.

The previous prime is 24290363. The next prime is 24290443. The reversal of 24290393 is 39309242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16875664 + 7414729 = 4108^2 + 2723^2 .

It is a cyclic number.

It is not a de Polignac number, because 24290393 - 2⁸ = 24290137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (24290333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12145196 + 12145197.

It is an arithmetic number, because the mean of its divisors is an integer number (12145197).

Almost surely, 2^24290393 is an apocalyptic number.

It is an amenable number.

24290393 is a deficient number, since it is larger than the sum of its proper divisors (1).

24290393 is an equidigital number, since it uses as much as digits as its factorization.

24290393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 24290393 is about 4928.5284822145. The cubic root of 24290393 is about 289.6086397474.

The spelling of 24290393 in words is "twenty-four million, two hundred ninety thousand, three hundred ninety-three".