2399313617 has 8 divisors (see below), whose sum is σ = 2436784896. Its totient is φ = 2361891312.

The previous prime is 2399313599. The next prime is 2399313641. The reversal of 2399313617 is 7163139932.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2399313617 - 2⁸ = 2399313361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2399313677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93563 + ... + 116415.

It is an arithmetic number, because the mean of its divisors is an integer number (304598112).

Almost surely, 2^2399313617 is an apocalyptic number.

It is an amenable number.

2399313617 is a deficient number, since it is larger than the sum of its proper divisors (37471279).

2399313617 is a wasteful number, since it uses less digits than its factorization.

2399313617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24487.

The product of its digits is 183708, while the sum is 44.

The square root of 2399313617 is about 48982.7889875617. The cubic root of 2399313617 is about 1338.7382526069.

The spelling of 2399313617 in words is "two billion, three hundred ninety-nine million, three hundred thirteen thousand, six hundred seventeen".