2109979333 has 16 divisors (see below), whose sum is σ = 2649838464. Its totient is φ = 1632130560.

The previous prime is 2109979307. The next prime is 2109979357. The reversal of 2109979333 is 3339799012.

It is a cyclic number.

It is not a de Polignac number, because 2109979333 - 2⁹ = 2109978821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109979733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89460 + ... + 110557.

It is an arithmetic number, because the mean of its divisors is an integer number (165614904).

Almost surely, 2^2109979333 is an apocalyptic number.

It is an amenable number.

2109979333 is a deficient number, since it is larger than the sum of its proper divisors (539859131).

2109979333 is a wasteful number, since it uses less digits than its factorization.

2109979333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200172.

The product of its (nonzero) digits is 275562, while the sum is 46.

The square root of 2109979333 is about 45934.5113503997. The cubic root of 2109979333 is about 1282.6044247448.

The spelling of 2109979333 in words is "two billion, one hundred nine million, nine hundred seventy-nine thousand, three hundred thirty-three".