6771380353 has 2 divisors, whose sum is σ = 6771380354. Its totient is φ = 6771380352.

The previous prime is 6771380311. The next prime is 6771380411. The reversal of 6771380353 is 3530831776.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6533973889 + 237406464 = 80833^2 + 15408^2 .

It is a cyclic number.

It is not a de Polignac number, because 6771380353 - 2²¹ = 6769283201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6771380053) 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, 3385690176 + 3385690177.

It is an arithmetic number, because the mean of its divisors is an integer number (3385690177).

Almost surely, 2^6771380353 is an apocalyptic number.

It is an amenable number.

6771380353 is a deficient number, since it is larger than the sum of its proper divisors (1).

6771380353 is an equidigital number, since it uses as much as digits as its factorization.

6771380353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 6771380353 is about 82288.3974385211. The cubic root of 6771380353 is about 1891.8748463633.

The spelling of 6771380353 in words is "six billion, seven hundred seventy-one million, three hundred eighty thousand, three hundred fifty-three".