3666700000669 has 2 divisors, whose sum is σ = 3666700000670. Its totient is φ = 3666700000668.

The previous prime is 3666700000637. The next prime is 3666700000681. The reversal of 3666700000669 is 9660000076663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3213461367769 + 453238632900 = 1792613^2 + 673230^2 .

It is an emirp because it is prime and its reverse (9660000076663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3666700000669 - 2⁵ = 3666700000637 is a prime.

It is a super-2 number, since 2×3666700000669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3666700000609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1833350000334 + 1833350000335.

It is an arithmetic number, because the mean of its divisors is an integer number (1833350000335).

Almost surely, 2^{3666700000669} is an apocalyptic number.

It is an amenable number.

3666700000669 is a deficient number, since it is larger than the sum of its proper divisors (1).

3666700000669 is an equidigital number, since it uses as much as digits as its factorization.

3666700000669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 3666700000669 in words is "three trillion, six hundred sixty-six billion, seven hundred million, six hundred sixty-nine", and thus it is an aban number.