2160890579 has 4 divisors (see below), whose sum is σ = 2161467984. Its totient is φ = 2160313176.

The previous prime is 2160890561. The next prime is 2160890603. The reversal of 2160890579 is 9750980612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2160890579 - 2⁸ = 2160890323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160890279) 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 3 ways as a sum of consecutive naturals, for example, 283052 + ... + 290585.

It is an arithmetic number, because the mean of its divisors is an integer number (540366996).

Almost surely, 2^2160890579 is an apocalyptic number.

2160890579 is a deficient number, since it is larger than the sum of its proper divisors (577405).

2160890579 is an equidigital number, since it uses as much as digits as its factorization.

2160890579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577404.

The product of its (nonzero) digits is 272160, while the sum is 47.

The square root of 2160890579 is about 46485.3802716510. The cubic root of 2160890579 is about 1292.8384464873.

The spelling of 2160890579 in words is "two billion, one hundred sixty million, eight hundred ninety thousand, five hundred seventy-nine".