6782662673 has 2 divisors, whose sum is σ = 6782662674. Its totient is φ = 6782662672.

The previous prime is 6782662633. The next prime is 6782662721. The reversal of 6782662673 is 3762662876.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6749115409 + 33547264 = 82153^2 + 5792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6782662673 is a prime.

It is not a weakly prime, because it can be changed into another prime (6782662633) 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, 3391331336 + 3391331337.

It is an arithmetic number, because the mean of its divisors is an integer number (3391331337).

Almost surely, 2^6782662673 is an apocalyptic number.

It is an amenable number.

6782662673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6782662673 is an equidigital number, since it uses as much as digits as its factorization.

6782662673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6096384, while the sum is 53.

The square root of 6782662673 is about 82356.9224352149. The cubic root of 6782662673 is about 1892.9249962864.

The spelling of 6782662673 in words is "six billion, seven hundred eighty-two million, six hundred sixty-two thousand, six hundred seventy-three".