2579322291 has 16 divisors (see below), whose sum is σ = 4232734464. Its totient is φ = 1360521504.

The previous prime is 2579322289. The next prime is 2579322299. The reversal of 2579322291 is 1922239752.

It is a happy number.

It is not a de Polignac number, because 2579322291 - 2¹ = 2579322289 is a prime.

It is a super-3 number, since 3×2579322291³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2579322299) 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, 4723761 + ... + 4724306.

It is an arithmetic number, because the mean of its divisors is an integer number (264545904).

Almost surely, 2^2579322291 is an apocalyptic number.

2579322291 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2579322291 is a deficient number, since it is larger than the sum of its proper divisors (1653412173).

2579322291 is a wasteful number, since it uses less digits than its factorization.

2579322291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448090.

The product of its digits is 136080, while the sum is 42.

The square root of 2579322291 is about 50787.0287671961. The cubic root of 2579322291 is about 1371.4138690001.

It can be divided in two parts, 25793 and 22291, that added together give a palindrome (48084).

The spelling of 2579322291 in words is "two billion, five hundred seventy-nine million, three hundred twenty-two thousand, two hundred ninety-one".