82444474784803 has 2 divisors, whose sum is σ = 82444474784804. Its totient is φ = 82444474784802.

The previous prime is 82444474784773. The next prime is 82444474784839. The reversal of 82444474784803 is 30848747444428.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82444474784803 - 2²⁹ = 82443937913891 is a prime.

It is not a weakly prime, because it can be changed into another prime (82444474788803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41222237392401 + 41222237392402.

It is an arithmetic number, because the mean of its divisors is an integer number (41222237392402).

Almost surely, 2^{82444474784803} is an apocalyptic number.

82444474784803 is a deficient number, since it is larger than the sum of its proper divisors (1).

82444474784803 is an equidigital number, since it uses as much as digits as its factorization.

82444474784803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 616562688, while the sum is 67.

The spelling of 82444474784803 in words is "eighty-two trillion, four hundred forty-four billion, four hundred seventy-four million, seven hundred eighty-four thousand, eight hundred three".