2799444513 has 16 divisors (see below), whose sum is σ = 3798326336. Its totient is φ = 1833503040.

The previous prime is 2799444497. The next prime is 2799444569. The reversal of 2799444513 is 3154449972.

It is not a de Polignac number, because 2799444513 - 2⁴ = 2799444497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2799444113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151770 + ... + 169212.

It is an arithmetic number, because the mean of its divisors is an integer number (237395396).

Almost surely, 2^2799444513 is an apocalyptic number.

It is an amenable number.

2799444513 is a deficient number, since it is larger than the sum of its proper divisors (998881823).

2799444513 is a wasteful number, since it uses less digits than its factorization.

2799444513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18384.

The product of its digits is 1088640, while the sum is 48.

The square root of 2799444513 is about 52909.7771021576. Note that the first 3 decimals coincide. The cubic root of 2799444513 is about 1409.3665335145.

The spelling of 2799444513 in words is "two billion, seven hundred ninety-nine million, four hundred forty-four thousand, five hundred thirteen".