2066105633 has 2 divisors, whose sum is σ = 2066105634. Its totient is φ = 2066105632.

The previous prime is 2066105623. The next prime is 2066105653. The reversal of 2066105633 is 3365016602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1771399744 + 294705889 = 42088^2 + 17167^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066105633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2066105633.

It is not a weakly prime, because it can be changed into another prime (2066105623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033052816 + 1033052817.

It is an arithmetic number, because the mean of its divisors is an integer number (1033052817).

Almost surely, 2^2066105633 is an apocalyptic number.

It is an amenable number.

2066105633 is a deficient number, since it is larger than the sum of its proper divisors (1).

2066105633 is an equidigital number, since it uses as much as digits as its factorization.

2066105633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 2066105633 is about 45454.4346901378. The cubic root of 2066105633 is about 1273.6521720980.

The spelling of 2066105633 in words is "two billion, sixty-six million, one hundred five thousand, six hundred thirty-three".