3366696966613 has 2 divisors, whose sum is σ = 3366696966614. Its totient is φ = 3366696966612.

The previous prime is 3366696966593. The next prime is 3366696966623. The reversal of 3366696966613 is 3166696966633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3346532398609 + 20164568004 = 1829353^2 + 142002^2 .

It is an emirp because it is prime and its reverse (3166696966633) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3366696966613 is a prime.

It is a super-2 number, since 2×3366696966613² (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 (3366696966623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683348483306 + 1683348483307.

It is an arithmetic number, because the mean of its divisors is an integer number (1683348483307).

Almost surely, 2^{3366696966613} is an apocalyptic number.

It is an amenable number.

3366696966613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3366696966613 is an equidigital number, since it uses as much as digits as its factorization.

3366696966613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 612220032, while the sum is 70.

The spelling of 3366696966613 in words is "three trillion, three hundred sixty-six billion, six hundred ninety-six million, nine hundred sixty-six thousand, six hundred thirteen".