84044773 has 2 divisors, whose sum is σ = 84044774. Its totient is φ = 84044772.

The previous prime is 84044749. The next prime is 84044801. The reversal of 84044773 is 37744048.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72471169 + 11573604 = 8513^2 + 3402^2 .

It is a cyclic number.

It is not a de Polignac number, because 84044773 - 2¹⁷ = 83913701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84044713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42022386 + 42022387.

It is an arithmetic number, because the mean of its divisors is an integer number (42022387).

Almost surely, 2^84044773 is an apocalyptic number.

It is an amenable number.

84044773 is a deficient number, since it is larger than the sum of its proper divisors (1).

84044773 is an equidigital number, since it uses as much as digits as its factorization.

84044773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 84044773 is about 9167.5936319189. The cubic root of 84044773 is about 438.0297113627.

The spelling of 84044773 in words is "eighty-four million, forty-four thousand, seven hundred seventy-three".