2079638239 has 8 divisors (see below), whose sum is σ = 2382026400. Its totient is φ = 1778574336.

The previous prime is 2079638207. The next prime is 2079638251. The reversal of 2079638239 is 9328369702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2079638239 - 2⁵ = 2079638207 is a prime.

It is a super-2 number, since 2×2079638239² = 8649790410222042242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2079638192 and 2079638201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2079638269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327694 + ... + 333979.

It is an arithmetic number, because the mean of its divisors is an integer number (297753300).

Almost surely, 2^2079638239 is an apocalyptic number.

2079638239 is a deficient number, since it is larger than the sum of its proper divisors (302388161).

2079638239 is an equidigital number, since it uses as much as digits as its factorization.

2079638239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662129.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 2079638239 is about 45603.0507641759. The cubic root of 2079638239 is about 1276.4268509575.

The spelling of 2079638239 in words is "two billion, seventy-nine million, six hundred thirty-eight thousand, two hundred thirty-nine".