3466666666691 has 2 divisors, whose sum is σ = 3466666666692. Its totient is φ = 3466666666690.

The previous prime is 3466666666657. The next prime is 3466666666717. The reversal of 3466666666691 is 1966666666643.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3466666666691 is a prime.

It is not a weakly prime, because it can be changed into another prime (3466666666601) 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, 1733333333345 + 1733333333346.

It is an arithmetic number, because the mean of its divisors is an integer number (1733333333346).

Almost surely, 2^{3466666666691} is an apocalyptic number.

3466666666691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3466666666691 is an equidigital number, since it uses as much as digits as its factorization.

3466666666691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088391168, while the sum is 71.

The spelling of 3466666666691 in words is "three trillion, four hundred sixty-six billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred ninety-one".