2842838839 has 2 divisors, whose sum is σ = 2842838840. Its totient is φ = 2842838838.

The previous prime is 2842838837. The next prime is 2842838863. The reversal of 2842838839 is 9388382482.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2842838839 - 2¹ = 2842838837 is a prime.

Together with 2842838837, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2842838839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842838837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421419419 + 1421419420.

It is an arithmetic number, because the mean of its divisors is an integer number (1421419420).

Almost surely, 2^2842838839 is an apocalyptic number.

2842838839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842838839 is an equidigital number, since it uses as much as digits as its factorization.

2842838839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5308416, while the sum is 55.

The square root of 2842838839 is about 53318.2786575111. The cubic root of 2842838839 is about 1416.6114466934.

The spelling of 2842838839 in words is "two billion, eight hundred forty-two million, eight hundred thirty-eight thousand, eight hundred thirty-nine".