2066090485 has 4 divisors (see below), whose sum is σ = 2479308588. Its totient is φ = 1652872384.

The previous prime is 2066090479. The next prime is 2066090489. The reversal of 2066090485 is 5840906602.

It is a happy number.

2066090485 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 940219569 + 1125870916 = 30663^2 + 33554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2066090485 - 2⁹ = 2066089973 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066090489) 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 3 ways as a sum of consecutive naturals, for example, 206609044 + ... + 206609053.

It is an arithmetic number, because the mean of its divisors is an integer number (619827147).

Almost surely, 2^2066090485 is an apocalyptic number.

It is an amenable number.

2066090485 is a deficient number, since it is larger than the sum of its proper divisors (413218103).

2066090485 is an equidigital number, since it uses as much as digits as its factorization.

2066090485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413218102.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 2066090485 is about 45454.2680614263. The cubic root of 2066090485 is about 1273.6490594255.

The spelling of 2066090485 in words is "two billion, sixty-six million, ninety thousand, four hundred eighty-five".