2066846713 has 4 divisors (see below), whose sum is σ = 2100729508. Its totient is φ = 2032963920.

The previous prime is 2066846701. The next prime is 2066846767. The reversal of 2066846713 is 3176486602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3176486602 = 2 ⋅1588243301.

It can be written as a sum of positive squares in 2 ways, for example, as 41576704 + 2025270009 = 6448^2 + 45003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066846713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2066846713.

It is not an unprimeable number, because it can be changed into a prime (2066846413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16941306 + ... + 16941427.

It is an arithmetic number, because the mean of its divisors is an integer number (525182377).

Almost surely, 2^2066846713 is an apocalyptic number.

It is an amenable number.

2066846713 is a deficient number, since it is larger than the sum of its proper divisors (33882795).

2066846713 is an equidigital number, since it uses as much as digits as its factorization.

2066846713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33882794.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 2066846713 is about 45462.5858591436. The cubic root of 2066846713 is about 1273.8044336454.

The spelling of 2066846713 in words is "two billion, sixty-six million, eight hundred forty-six thousand, seven hundred thirteen".