2799997079 has 16 divisors (see below), whose sum is σ = 3122219520. Its totient is φ = 2489660160.

The previous prime is 2799997033. The next prime is 2799997093. The reversal of 2799997079 is 9707999972.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2799997079 - 2¹² = 2799992983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2799997979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77927 + ... + 108039.

It is an arithmetic number, because the mean of its divisors is an integer number (195138720).

Almost surely, 2^2799997079 is an apocalyptic number.

2799997079 is a deficient number, since it is larger than the sum of its proper divisors (322222441).

2799997079 is a wasteful number, since it uses less digits than its factorization.

2799997079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30310.

The product of its (nonzero) digits is 40507614, while the sum is 68.

The square root of 2799997079 is about 52914.9986204290. The cubic root of 2799997079 is about 1409.4592562900.

The spelling of 2799997079 in words is "two billion, seven hundred ninety-nine million, nine hundred ninety-seven thousand, seventy-nine".