2082506879 has 4 divisors (see below), whose sum is σ = 2126815584. Its totient is φ = 2038198176.

The previous prime is 2082506873. The next prime is 2082506887. The reversal of 2082506879 is 9786052802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9786052802 = 2 ⋅4893026401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2082506879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47), and also a Moran number because the ratio is a prime number: 44308657 = 2082506879 / (2 + 0 + 8 + 2 + 5 + 0 + 6 + 8 + 7 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082506873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22154282 + ... + 22154375.

It is an arithmetic number, because the mean of its divisors is an integer number (531703896).

Almost surely, 2^2082506879 is an apocalyptic number.

2082506879 is a deficient number, since it is larger than the sum of its proper divisors (44308705).

2082506879 is an equidigital number, since it uses as much as digits as its factorization.

2082506879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44308704.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 2082506879 is about 45634.4922071014. The cubic root of 2082506879 is about 1277.0134797186.

The spelling of 2082506879 in words is "two billion, eighty-two million, five hundred six thousand, eight hundred seventy-nine".