6771765113 has 2 divisors, whose sum is σ = 6771765114. Its totient is φ = 6771765112.

The previous prime is 6771765097. The next prime is 6771765131. The reversal of 6771765113 is 3115671776.

Together with next prime (6771765131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6588893584 + 182871529 = 81172^2 + 13523^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771765113 - 2⁴ = 6771765097 is a prime.

It is not a weakly prime, because it can be changed into another prime (6771765313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3385882556 + 3385882557.

It is an arithmetic number, because the mean of its divisors is an integer number (3385882557).

Almost surely, 2^6771765113 is an apocalyptic number.

It is an amenable number.

6771765113 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771765113 is an equidigital number, since it uses as much as digits as its factorization.

6771765113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 185220, while the sum is 44.

The square root of 6771765113 is about 82290.7352804676. The cubic root of 6771765113 is about 1891.9106787412.

The spelling of 6771765113 in words is "six billion, seven hundred seventy-one million, seven hundred sixty-five thousand, one hundred thirteen".