2082065321 has 12 divisors (see below), whose sum is σ = 2481069780. Its totient is φ = 1741098240.

The previous prime is 2082065311. The next prime is 2082065329. The reversal of 2082065321 is 1235602802.

It can be written as a sum of positive squares in 2 ways, for example, as 227557225 + 1854508096 = 15085^2 + 43064^2 .

It is not a de Polignac number, because 2082065321 - 2³⁰ = 1008323497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2082065329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516176 + ... + 520193.

It is an arithmetic number, because the mean of its divisors is an integer number (206755815).

Almost surely, 2^2082065321 is an apocalyptic number.

It is an amenable number.

2082065321 is a deficient number, since it is larger than the sum of its proper divisors (399004459).

2082065321 is a wasteful number, since it uses less digits than its factorization.

2082065321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036424 (or 1036417 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2082065321 is about 45629.6539653765. The cubic root of 2082065321 is about 1276.9232174515.

The spelling of 2082065321 in words is "two billion, eighty-two million, sixty-five thousand, three hundred twenty-one".