2842422839 has 2 divisors, whose sum is σ = 2842422840. Its totient is φ = 2842422838.

The previous prime is 2842422833. The next prime is 2842422887. The reversal of 2842422839 is 9382242482.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2842422839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2842422839.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2842422833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1421211419 + 1421211420.

It is an arithmetic number, because the mean of its divisors is an integer number (1421211420).

Almost surely, 2^2842422839 is an apocalyptic number.

2842422839 is a deficient number, since it is larger than the sum of its proper divisors (1).

2842422839 is an equidigital number, since it uses as much as digits as its factorization.

2842422839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 442368, while the sum is 44.

The square root of 2842422839 is about 53314.3774136020. The cubic root of 2842422839 is about 1416.5423445104.

The spelling of 2842422839 in words is "two billion, eight hundred forty-two million, four hundred twenty-two thousand, eight hundred thirty-nine".