2785479383 has 2 divisors, whose sum is σ = 2785479384. Its totient is φ = 2785479382.

The previous prime is 2785479379. The next prime is 2785479421. The reversal of 2785479383 is 3839745872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2785479383 - 2² = 2785479379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2785409383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1392739691 + 1392739692.

It is an arithmetic number, because the mean of its divisors is an integer number (1392739692).

Almost surely, 2^2785479383 is an apocalyptic number.

2785479383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2785479383 is an equidigital number, since it uses as much as digits as its factorization.

2785479383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10160640, while the sum is 56.

The square root of 2785479383 is about 52777.6409381852. The cubic root of 2785479383 is about 1407.0190670948.

The spelling of 2785479383 in words is "two billion, seven hundred eighty-five million, four hundred seventy-nine thousand, three hundred eighty-three".