2071739339 has 4 divisors (see below), whose sum is σ = 2076958224. Its totient is φ = 2066520456.

The previous prime is 2071739311. The next prime is 2071739387. The reversal of 2071739339 is 9339371702.

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 2071739339 - 2²⁴ = 2054962123 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2071739339.

It is not an unprimeable number, because it can be changed into a prime (2071739399) 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, 2608847 + ... + 2609640.

It is an arithmetic number, because the mean of its divisors is an integer number (519239556).

Almost surely, 2^2071739339 is an apocalyptic number.

2071739339 is a deficient number, since it is larger than the sum of its proper divisors (5218885).

2071739339 is an equidigital number, since it uses as much as digits as its factorization.

2071739339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218884.

The product of its (nonzero) digits is 214326, while the sum is 44.

The square root of 2071739339 is about 45516.3634202031. The cubic root of 2071739339 is about 1274.8087554242.

The spelling of 2071739339 in words is "two billion, seventy-one million, seven hundred thirty-nine thousand, three hundred thirty-nine".