6676001081 has 2 divisors, whose sum is σ = 6676001082. Its totient is φ = 6676001080.

The previous prime is 6676001039. The next prime is 6676001089. The reversal of 6676001081 is 1801006766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6149069056 + 526932025 = 78416^2 + 22955^2 .

It is a cyclic number.

It is not a de Polignac number, because 6676001081 - 2¹⁰ = 6676000057 is a prime.

It is a super-2 number, since 2×6676001081² = 89137980867026337122, 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 (6676001089) 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, 3338000540 + 3338000541.

It is an arithmetic number, because the mean of its divisors is an integer number (3338000541).

Almost surely, 2^6676001081 is an apocalyptic number.

It is an amenable number.

6676001081 is a deficient number, since it is larger than the sum of its proper divisors (1).

6676001081 is an equidigital number, since it uses as much as digits as its factorization.

6676001081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 6676001081 is about 81706.7994783788. The cubic root of 6676001081 is about 1882.9500501319.

The spelling of 6676001081 in words is "six billion, six hundred seventy-six million, one thousand, eighty-one".