3356316661 has 2 divisors, whose sum is σ = 3356316662. Its totient is φ = 3356316660.

The previous prime is 3356316629. The next prime is 3356316673. The reversal of 3356316661 is 1666136533.

3356316661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2610699025 + 745617636 = 51095^2 + 27306^2 .

It is an emirp because it is prime and its reverse (1666136533) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3356316661 - 2⁵ = 3356316629 is a prime.

It is a super-2 number, since 2×3356316661² = 22529723057812377842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3356316461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678158330 + 1678158331.

It is an arithmetic number, because the mean of its divisors is an integer number (1678158331).

Almost surely, 2^3356316661 is an apocalyptic number.

It is an amenable number.

3356316661 is a deficient number, since it is larger than the sum of its proper divisors (1).

3356316661 is an equidigital number, since it uses as much as digits as its factorization.

3356316661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 40.

The square root of 3356316661 is about 57933.7264553213. The cubic root of 3356316661 is about 1497.2269746385.

The spelling of 3356316661 in words is "three billion, three hundred fifty-six million, three hundred sixteen thousand, six hundred sixty-one".