2315799749 has 8 divisors (see below), whose sum is σ = 2326544640. Its totient is φ = 2305071216.

The previous prime is 2315799719. The next prime is 2315799751. The reversal of 2315799749 is 9479975132.

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 2315799749 - 2²⁴ = 2299022533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2315799694 and 2315799703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315799719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347204 + ... + 353810.

It is an arithmetic number, because the mean of its divisors is an integer number (290818080).

Almost surely, 2^2315799749 is an apocalyptic number.

It is an amenable number.

2315799749 is a deficient number, since it is larger than the sum of its proper divisors (10744891).

2315799749 is a wasteful number, since it uses less digits than its factorization.

2315799749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179.

The product of its digits is 4286520, while the sum is 56.

The square root of 2315799749 is about 48122.7570802006. The cubic root of 2315799749 is about 1323.0218016372.

The spelling of 2315799749 in words is "two billion, three hundred fifteen million, seven hundred ninety-nine thousand, seven hundred forty-nine".