2082639579 has 4 divisors (see below), whose sum is σ = 2776852776. Its totient is φ = 1388426384.

The previous prime is 2082639577. The next prime is 2082639583. The reversal of 2082639579 is 9759362802.

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 2082639579 - 2¹ = 2082639577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2082639577) 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, 347106594 + ... + 347106599.

It is an arithmetic number, because the mean of its divisors is an integer number (694213194).

Almost surely, 2^2082639579 is an apocalyptic number.

2082639579 is a deficient number, since it is larger than the sum of its proper divisors (694213197).

2082639579 is an equidigital number, since it uses as much as digits as its factorization.

2082639579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694213196.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 2082639579 is about 45635.9461280250. The cubic root of 2082639579 is about 1277.0406034528.

The spelling of 2082639579 in words is "two billion, eighty-two million, six hundred thirty-nine thousand, five hundred seventy-nine".