82055773 has 2 divisors, whose sum is σ = 82055774. Its totient is φ = 82055772.

The previous prime is 82055759. The next prime is 82055863. The reversal of 82055773 is 37755028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71284249 + 10771524 = 8443^2 + 3282^2 .

It is a cyclic number.

It is not a de Polignac number, because 82055773 - 2⁹ = 82055261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82055573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41027886 + 41027887.

It is an arithmetic number, because the mean of its divisors is an integer number (41027887).

Almost surely, 2^82055773 is an apocalyptic number.

It is an amenable number.

82055773 is a deficient number, since it is larger than the sum of its proper divisors (1).

82055773 is an equidigital number, since it uses as much as digits as its factorization.

82055773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 82055773 is about 9058.4641634220. The cubic root of 82055773 is about 434.5466241262.

It can be divided in two parts, 82055 and 773, that added together give a palindrome (82828).

The spelling of 82055773 in words is "eighty-two million, fifty-five thousand, seven hundred seventy-three".