6756831161 has 2 divisors, whose sum is σ = 6756831162. Its totient is φ = 6756831160.

The previous prime is 6756831131. The next prime is 6756831173. The reversal of 6756831161 is 1611386576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6078541225 + 678289936 = 77965^2 + 26044^2 .

It is a cyclic number.

It is not a de Polignac number, because 6756831161 - 2²² = 6752636857 is a prime.

It is not a weakly prime, because it can be changed into another prime (6756831121) 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, 3378415580 + 3378415581.

It is an arithmetic number, because the mean of its divisors is an integer number (3378415581).

Almost surely, 2^6756831161 is an apocalyptic number.

It is an amenable number.

6756831161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6756831161 is an equidigital number, since it uses as much as digits as its factorization.

6756831161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 6756831161 is about 82199.9462347756. The cubic root of 6756831161 is about 1890.5188949732.

The spelling of 6756831161 in words is "six billion, seven hundred fifty-six million, eight hundred thirty-one thousand, one hundred sixty-one".