6726804481 has 2 divisors, whose sum is σ = 6726804482. Its totient is φ = 6726804480.

The previous prime is 6726804439. The next prime is 6726804529. The reversal of 6726804481 is 1844086276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3598080256 + 3128724225 = 59984^2 + 55935^2 .

It is a cyclic number.

It is not a de Polignac number, because 6726804481 - 2⁷ = 6726804353 is a prime.

It is a super-2 number, since 2×6726804481² = 90499797051203358722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6726804401) 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, 3363402240 + 3363402241.

It is an arithmetic number, because the mean of its divisors is an integer number (3363402241).

Almost surely, 2^6726804481 is an apocalyptic number.

It is an amenable number.

6726804481 is a deficient number, since it is larger than the sum of its proper divisors (1).

6726804481 is an equidigital number, since it uses as much as digits as its factorization.

6726804481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 6726804481 is about 82017.0987111834. The cubic root of 6726804481 is about 1887.7143109785.

The spelling of 6726804481 in words is "six billion, seven hundred twenty-six million, eight hundred four thousand, four hundred eighty-one".