2090683979 has 8 divisors (see below), whose sum is σ = 2178567360. Its totient is φ = 2003853376.

The previous prime is 2090683957. The next prime is 2090683997. The reversal of 2090683979 is 9793860902.

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 2090683979 - 2⁸ = 2090683723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2090683979.

It is not an unprimeable number, because it can be changed into a prime (2090683999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259139 + ... + 267084.

It is an arithmetic number, because the mean of its divisors is an integer number (272320920).

Almost surely, 2^2090683979 is an apocalyptic number.

2090683979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2090683979 is a deficient number, since it is larger than the sum of its proper divisors (87883381).

2090683979 is a wasteful number, since it uses less digits than its factorization.

2090683979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526389.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 2090683979 is about 45723.9978457702. The cubic root of 2090683979 is about 1278.6827225834.

The spelling of 2090683979 in words is "two billion, ninety million, six hundred eighty-three thousand, nine hundred seventy-nine".