24408009149 has 2 divisors, whose sum is σ = 24408009150. Its totient is φ = 24408009148.

The previous prime is 24408009137. The next prime is 24408009169. The reversal of 24408009149 is 94190080442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24407812900 + 196249 = 156230^2 + 443^2 .

It is a cyclic number.

It is not a de Polignac number, because 24408009149 - 2²⁸ = 24139573693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24408009169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12204004574 + 12204004575.

It is an arithmetic number, because the mean of its divisors is an integer number (12204004575).

Almost surely, 2^24408009149 is an apocalyptic number.

It is an amenable number.

24408009149 is a deficient number, since it is larger than the sum of its proper divisors (1).

24408009149 is an equidigital number, since it uses as much as digits as its factorization.

24408009149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 24408009149 in words is "twenty-four billion, four hundred eight million, nine thousand, one hundred forty-nine".