2799605049 has 4 divisors (see below), whose sum is σ = 3732806736. Its totient is φ = 1866403364.

The previous prime is 2799605041. The next prime is 2799605077. The reversal of 2799605049 is 9405069972.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2799605049 - 2³ = 2799605041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2799604992 and 2799605010.

It is not an unprimeable number, because it can be changed into a prime (2799605041) 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, 466600839 + ... + 466600844.

It is an arithmetic number, because the mean of its divisors is an integer number (933201684).

Almost surely, 2^2799605049 is an apocalyptic number.

It is an amenable number.

2799605049 is a deficient number, since it is larger than the sum of its proper divisors (933201687).

2799605049 is an equidigital number, since it uses as much as digits as its factorization.

2799605049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933201686.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 2799605049 is about 52911.2941535170. The cubic root of 2799605049 is about 1409.3934733521.

The spelling of 2799605049 in words is "two billion, seven hundred ninety-nine million, six hundred five thousand, forty-nine".