3366696966709 has 2 divisors, whose sum is σ = 3366696966710. Its totient is φ = 3366696966708.

The previous prime is 3366696966623. The next prime is 3366696966757. The reversal of 3366696966709 is 9076696966633.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2448980866084 + 917716100625 = 1564922^2 + 957975^2 .

It is a cyclic number.

It is not a de Polignac number, because 3366696966709 - 2¹³ = 3366696958517 is a prime.

It is a super-2 number, since 2×3366696966709² (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 (3366696966209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1683348483354 + 1683348483355.

It is an arithmetic number, because the mean of its divisors is an integer number (1683348483355).

Almost surely, 2^{3366696966709} is an apocalyptic number.

It is an amenable number.

3366696966709 is a deficient number, since it is larger than the sum of its proper divisors (1).

3366696966709 is an equidigital number, since it uses as much as digits as its factorization.

3366696966709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2142770112, while the sum is 76.

Subtracting from 3366696966709 its sum of digits (76), we obtain a palindrome (3366696966633).

The spelling of 3366696966709 in words is "three trillion, three hundred sixty-six billion, six hundred ninety-six million, nine hundred sixty-six thousand, seven hundred nine".