3066669691 has 2 divisors, whose sum is σ = 3066669692. Its totient is φ = 3066669690.

The previous prime is 3066669689. The next prime is 3066669737. The reversal of 3066669691 is 1969666603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3066669691 - 2¹ = 3066669689 is a prime.

Together with 3066669689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3066669611) 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, 1533334845 + 1533334846.

It is an arithmetic number, because the mean of its divisors is an integer number (1533334846).

Almost surely, 2^3066669691 is an apocalyptic number.

3066669691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3066669691 is an equidigital number, since it uses as much as digits as its factorization.

3066669691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The square root of 3066669691 is about 55377.5197259682. The cubic root of 3066669691 is about 1452.8552050214.

The spelling of 3066669691 in words is "three billion, sixty-six million, six hundred sixty-nine thousand, six hundred ninety-one".