24104242009 has 2 divisors, whose sum is σ = 24104242010. Its totient is φ = 24104242008.

The previous prime is 24104241977. The next prime is 24104242031. The reversal of 24104242009 is 90024240142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12135225600 + 11969016409 = 110160^2 + 109403^2 .

It is a cyclic number.

It is not a de Polignac number, because 24104242009 - 2⁵ = 24104241977 is a prime.

It is not a weakly prime, because it can be changed into another prime (24104242039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12052121004 + 12052121005.

It is an arithmetic number, because the mean of its divisors is an integer number (12052121005).

Almost surely, 2^24104242009 is an apocalyptic number.

It is an amenable number.

24104242009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24104242009 is an equidigital number, since it uses as much as digits as its factorization.

24104242009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 24104242009 in words is "twenty-four billion, one hundred four million, two hundred forty-two thousand, nine".