2034789839 has 4 divisors (see below), whose sum is σ = 2046157560. Its totient is φ = 2023422120.

The previous prime is 2034789821. The next prime is 2034789851. The reversal of 2034789839 is 9389874302.

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 2034789839 - 2⁸ = 2034789583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034789859) 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, 5683592 + ... + 5683949.

It is an arithmetic number, because the mean of its divisors is an integer number (511539390).

Almost surely, 2^2034789839 is an apocalyptic number.

2034789839 is a deficient number, since it is larger than the sum of its proper divisors (11367721).

2034789839 is a wasteful number, since it uses less digits than its factorization.

2034789839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11367720.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 2034789839 is about 45108.6448366607. The cubic root of 2034789839 is about 1267.1845039743.

The spelling of 2034789839 in words is "two billion, thirty-four million, seven hundred eighty-nine thousand, eight hundred thirty-nine".