2399313099 has 4 divisors (see below), whose sum is σ = 3199084136. Its totient is φ = 1599542064.

The previous prime is 2399313089. The next prime is 2399313151. The reversal of 2399313099 is 9903139932.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2399313099 - 2⁸ = 2399312843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2399313089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399885514 + ... + 399885519.

It is an arithmetic number, because the mean of its divisors is an integer number (799771034).

Almost surely, 2^2399313099 is an apocalyptic number.

2399313099 is a deficient number, since it is larger than the sum of its proper divisors (799771037).

2399313099 is an equidigital number, since it uses as much as digits as its factorization.

2399313099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799771036.

The product of its (nonzero) digits is 354294, while the sum is 48.

The square root of 2399313099 is about 48982.7836999899. The cubic root of 2399313099 is about 1338.7381562645.

The spelling of 2399313099 in words is "two billion, three hundred ninety-nine million, three hundred thirteen thousand, ninety-nine".