6772211713 has 4 divisors (see below), whose sum is σ = 6955244500. Its totient is φ = 6589178928.

The previous prime is 6772211683. The next prime is 6772211753. The reversal of 6772211713 is 3171122776.

It is a happy number.

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 3132864784 + 3639346929 = 55972^2 + 60327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6772211713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 183032749 = 6772211713 / (6 + 7 + 7 + 2 + 2 + 1 + 1 + 7 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6772211753) 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 in 3 ways as a sum of consecutive naturals, for example, 91516338 + ... + 91516411.

It is an arithmetic number, because the mean of its divisors is an integer number (1738811125).

Almost surely, 2^6772211713 is an apocalyptic number.

It is an amenable number.

6772211713 is a deficient number, since it is larger than the sum of its proper divisors (183032787).

6772211713 is a wasteful number, since it uses less digits than its factorization.

6772211713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183032786.

The product of its digits is 24696, while the sum is 37.

The square root of 6772211713 is about 82293.4487854288. The cubic root of 6772211713 is about 1891.9522685247.

The spelling of 6772211713 in words is "six billion, seven hundred seventy-two million, two hundred eleven thousand, seven hundred thirteen".