2160834279 has 4 divisors (see below), whose sum is σ = 2881112376. Its totient is φ = 1440556184.

The previous prime is 2160834253. The next prime is 2160834289. The reversal of 2160834279 is 9724380612.

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 2160834279 - 2²³ = 2152445671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2160834279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160834239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360139044 + ... + 360139049.

It is an arithmetic number, because the mean of its divisors is an integer number (720278094).

Almost surely, 2^2160834279 is an apocalyptic number.

2160834279 is a deficient number, since it is larger than the sum of its proper divisors (720278097).

2160834279 is an equidigital number, since it uses as much as digits as its factorization.

2160834279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720278096.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2160834279 is about 46484.7747009706. The cubic root of 2160834279 is about 1292.8272184876.

The spelling of 2160834279 in words is "two billion, one hundred sixty million, eight hundred thirty-four thousand, two hundred seventy-nine".