2489447099 has 2 divisors, whose sum is σ = 2489447100. Its totient is φ = 2489447098.

The previous prime is 2489447069. The next prime is 2489447111. The reversal of 2489447099 is 9907449842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2489447099 is a prime.

It is a super-3 number, since 3×2489447099³ (a number of 29 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2489447069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244723549 + 1244723550.

It is an arithmetic number, because the mean of its divisors is an integer number (1244723550).

Almost surely, 2^2489447099 is an apocalyptic number.

2489447099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489447099 is an equidigital number, since it uses as much as digits as its factorization.

2489447099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 2489447099 is about 49894.3593906165. The cubic root of 2489447099 is about 1355.2964496184.

The spelling of 2489447099 in words is "two billion, four hundred eighty-nine million, four hundred forty-seven thousand, ninety-nine".