6828137773 has 2 divisors, whose sum is σ = 6828137774. Its totient is φ = 6828137772.

The previous prime is 6828137741. The next prime is 6828137801. The reversal of 6828137773 is 3777318286.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6746651044 + 81486729 = 82138^2 + 9027^2 .

It is a cyclic number.

It is not a de Polignac number, because 6828137773 - 2⁵ = 6828137741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6828137773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6828137473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3414068886 + 3414068887.

It is an arithmetic number, because the mean of its divisors is an integer number (3414068887).

Almost surely, 2^6828137773 is an apocalyptic number.

It is an amenable number.

6828137773 is a deficient number, since it is larger than the sum of its proper divisors (1).

6828137773 is an equidigital number, since it uses as much as digits as its factorization.

6828137773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2370816, while the sum is 52.

The square root of 6828137773 is about 82632.5466931765. The cubic root of 6828137773 is about 1897.1460174064.

The spelling of 6828137773 in words is "six billion, eight hundred twenty-eight million, one hundred thirty-seven thousand, seven hundred seventy-three".