3336666969697 has 4 divisors (see below), whose sum is σ = 3336671419396. Its totient is φ = 3336662520000.

The previous prime is 3336666969683. The next prime is 3336666969721. The reversal of 3336666969697 is 7969696666333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 642601037376 + 2694065932321 = 801624^2 + 1641361^2 .

It is a cyclic number.

It is not a de Polignac number, because 3336666969697 - 2³¹ = 3334519486049 is a prime.

It is a super-2 number, since 2×3336666969697² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3336666969197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 792804 + ... + 2702197.

It is an arithmetic number, because the mean of its divisors is an integer number (834167854849).

Almost surely, 2^{3336666969697} is an apocalyptic number.

It is an amenable number.

3336666969697 is a deficient number, since it is larger than the sum of its proper divisors (4449699).

3336666969697 is an equidigital number, since it uses as much as digits as its factorization.

3336666969697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4449698.

The product of its digits is 6428310336, while the sum is 79.

The spelling of 3336666969697 in words is "three trillion, three hundred thirty-six billion, six hundred sixty-six million, nine hundred sixty-nine thousand, six hundred ninety-seven".