8066660347 has 2 divisors, whose sum is σ = 8066660348. Its totient is φ = 8066660346.

The previous prime is 8066660341. The next prime is 8066660369. The reversal of 8066660347 is 7430666608.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8066660347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8066660297 and 8066660306.

It is not a weakly prime, because it can be changed into another prime (8066660341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033330173 + 4033330174.

It is an arithmetic number, because the mean of its divisors is an integer number (4033330174).

Almost surely, 2^8066660347 is an apocalyptic number.

8066660347 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066660347 is an equidigital number, since it uses as much as digits as its factorization.

8066660347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 8066660347 is about 89814.5887203187. The cubic root of 8066660347 is about 2005.5396707738.

The spelling of 8066660347 in words is "eight billion, sixty-six million, six hundred sixty thousand, three hundred forty-seven".