4066640713 has 2 divisors, whose sum is σ = 4066640714. Its totient is φ = 4066640712.

The previous prime is 4066640689. The next prime is 4066640789. The reversal of 4066640713 is 3170466604.

4066640713 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3743971344 + 322669369 = 61188^2 + 17963^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4066640713 is a prime.

It is not a weakly prime, because it can be changed into another prime (4066640113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033320356 + 2033320357.

It is an arithmetic number, because the mean of its divisors is an integer number (2033320357).

Almost surely, 2^4066640713 is an apocalyptic number.

It is an amenable number.

4066640713 is a deficient number, since it is larger than the sum of its proper divisors (1).

4066640713 is an equidigital number, since it uses as much as digits as its factorization.

4066640713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 4066640713 is about 63770.2180723886. The cubic root of 4066640713 is about 1596.1680058869.

The spelling of 4066640713 in words is "four billion, sixty-six million, six hundred forty thousand, seven hundred thirteen".