24324421309 has 2 divisors, whose sum is σ = 24324421310. Its totient is φ = 24324421308.

The previous prime is 24324421301. The next prime is 24324421339. The reversal of 24324421309 is 90312442342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20183884900 + 4140536409 = 142070^2 + 64347^2 .

It is a cyclic number.

It is not a de Polignac number, because 24324421309 - 2³ = 24324421301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24324421301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12162210654 + 12162210655.

It is an arithmetic number, because the mean of its divisors is an integer number (12162210655).

Almost surely, 2^24324421309 is an apocalyptic number.

It is an amenable number.

24324421309 is a deficient number, since it is larger than the sum of its proper divisors (1).

24324421309 is an equidigital number, since it uses as much as digits as its factorization.

24324421309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 24324421309 in words is "twenty-four billion, three hundred twenty-four million, four hundred twenty-one thousand, three hundred nine".