82386335873 has 2 divisors, whose sum is σ = 82386335874. Its totient is φ = 82386335872.

The previous prime is 82386335827. The next prime is 82386335887. The reversal of 82386335873 is 37853368328.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74546473024 + 7839862849 = 273032^2 + 88543^2 .

It is a cyclic number.

It is not a de Polignac number, because 82386335873 - 2¹² = 82386331777 is a prime.

It is not a weakly prime, because it can be changed into another prime (82386335173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41193167936 + 41193167937.

It is an arithmetic number, because the mean of its divisors is an integer number (41193167937).

Almost surely, 2^82386335873 is an apocalyptic number.

It is an amenable number.

82386335873 is a deficient number, since it is larger than the sum of its proper divisors (1).

82386335873 is an equidigital number, since it uses as much as digits as its factorization.

82386335873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17418240, while the sum is 56.

The spelling of 82386335873 in words is "eighty-two billion, three hundred eighty-six million, three hundred thirty-five thousand, eight hundred seventy-three".