6765682769 has 2 divisors, whose sum is σ = 6765682770. Its totient is φ = 6765682768.

The previous prime is 6765682757. The next prime is 6765682817. The reversal of 6765682769 is 9672865676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4390387600 + 2375295169 = 66260^2 + 48737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6765682769 is a prime.

It is a super-2 number, since 2×6765682769² = 91548926661487014722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6765682969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3382841384 + 3382841385.

It is an arithmetic number, because the mean of its divisors is an integer number (3382841385).

Almost surely, 2^6765682769 is an apocalyptic number.

It is an amenable number.

6765682769 is a deficient number, since it is larger than the sum of its proper divisors (1).

6765682769 is an equidigital number, since it uses as much as digits as its factorization.

6765682769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 62.

The square root of 6765682769 is about 82253.7705457932. The cubic root of 6765682769 is about 1891.3440761724.

The spelling of 6765682769 in words is "six billion, seven hundred sixty-five million, six hundred eighty-two thousand, seven hundred sixty-nine".