2081785283 has 2 divisors, whose sum is σ = 2081785284. Its totient is φ = 2081785282.

The previous prime is 2081785261. The next prime is 2081785289. The reversal of 2081785283 is 3825871802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2081785283 - 2¹⁰ = 2081784259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081785289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040892641 + 1040892642.

It is an arithmetic number, because the mean of its divisors is an integer number (1040892642).

Almost surely, 2^2081785283 is an apocalyptic number.

2081785283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081785283 is an equidigital number, since it uses as much as digits as its factorization.

2081785283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 2081785283 is about 45626.5852656102. The cubic root of 2081785283 is about 1276.8659661166.

The spelling of 2081785283 in words is "two billion, eighty-one million, seven hundred eighty-five thousand, two hundred eighty-three".