2066771003 has 16 divisors (see below), whose sum is σ = 2297635200. Its totient is φ = 1843202880.

The previous prime is 2066770991. The next prime is 2066771059. The reversal of 2066771003 is 3001776602.

It is a cyclic number.

It is not a de Polignac number, because 2066771003 - 2⁸ = 2066770747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2066771503) 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 15 ways as a sum of consecutive naturals, for example, 336383 + ... + 342471.

It is an arithmetic number, because the mean of its divisors is an integer number (143602200).

Almost surely, 2^2066771003 is an apocalyptic number.

2066771003 is a deficient number, since it is larger than the sum of its proper divisors (230864197).

2066771003 is a wasteful number, since it uses less digits than its factorization.

2066771003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6682.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 2066771003 is about 45461.7531888070. The cubic root of 2066771003 is about 1273.7888800148.

The spelling of 2066771003 in words is "two billion, sixty-six million, seven hundred seventy-one thousand, three".