8282985779 has 4 divisors (see below), whose sum is σ = 8283956520. Its totient is φ = 8282015040.

The previous prime is 8282985773. The next prime is 8282985817. The reversal of 8282985779 is 9775892828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8282985779 - 2⁸ = 8282985523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8282985773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472457 + ... + 489674.

It is an arithmetic number, because the mean of its divisors is an integer number (2070989130).

Almost surely, 2^8282985779 is an apocalyptic number.

8282985779 is a deficient number, since it is larger than the sum of its proper divisors (970741).

8282985779 is an equidigital number, since it uses as much as digits as its factorization.

8282985779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970740.

The product of its digits is 40642560, while the sum is 65.

The square root of 8282985779 is about 91010.9102195995. The cubic root of 8282985779 is about 2023.3094281384.

The spelling of 8282985779 in words is "eight billion, two hundred eighty-two million, nine hundred eighty-five thousand, seven hundred seventy-nine".