2839321613 has 4 divisors (see below), whose sum is σ = 2856740928. Its totient is φ = 2821902300.

The previous prime is 2839321609. The next prime is 2839321619. The reversal of 2839321613 is 3161239382.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2839321613 - 2² = 2839321609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2839321619) 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, 8709413 + ... + 8709738.

It is an arithmetic number, because the mean of its divisors is an integer number (714185232).

Almost surely, 2^2839321613 is an apocalyptic number.

It is an amenable number.

2839321613 is a deficient number, since it is larger than the sum of its proper divisors (17419315).

2839321613 is a wasteful number, since it uses less digits than its factorization.

2839321613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17419314.

The product of its digits is 46656, while the sum is 38.

The square root of 2839321613 is about 53285.2851451505. The cubic root of 2839321613 is about 1416.0269841020.

The spelling of 2839321613 in words is "two billion, eight hundred thirty-nine million, three hundred twenty-one thousand, six hundred thirteen".