24404993 has 2 divisors, whose sum is σ = 24404994. Its totient is φ = 24404992.

The previous prime is 24404971. The next prime is 24405011. The reversal of 24404993 is 39940442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13162384 + 11242609 = 3628^2 + 3353^2 .

It is a cyclic number.

It is not a de Polignac number, because 24404993 - 2⁶ = 24404929 is a prime.

It is not a weakly prime, because it can be changed into another prime (24404903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12202496 + 12202497.

It is an arithmetic number, because the mean of its divisors is an integer number (12202497).

Almost surely, 2^24404993 is an apocalyptic number.

It is an amenable number.

24404993 is a deficient number, since it is larger than the sum of its proper divisors (1).

24404993 is an equidigital number, since it uses as much as digits as its factorization.

24404993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 24404993 is about 4940.1409898909. The cubic root of 24404993 is about 290.0633749722.

The spelling of 24404993 in words is "twenty-four million, four hundred four thousand, nine hundred ninety-three".