2785048439 has 2 divisors, whose sum is σ = 2785048440. Its totient is φ = 2785048438.

The previous prime is 2785048393. The next prime is 2785048489. The reversal of 2785048439 is 9348405872.

2785048439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2785048489) can be obtained adding 2785048439 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2785048439 - 2²⁸ = 2516612983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2785048489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392524219 + 1392524220.

It is an arithmetic number, because the mean of its divisors is an integer number (1392524220).

Almost surely, 2^2785048439 is an apocalyptic number.

2785048439 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785048439 is an equidigital number, since it uses as much as digits as its factorization.

2785048439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2785048439 is about 52773.5581423121. The cubic root of 2785048439 is about 1406.9465029609.

The spelling of 2785048439 in words is "two billion, seven hundred eighty-five million, forty-eight thousand, four hundred thirty-nine".