3066969697 has 6 divisors (see below), whose sum is σ = 3371132114. Its totient is φ = 2788154160.

The previous prime is 3066969649. The next prime is 3066969713. The reversal of 3066969697 is 7969696603.

It can be written as a sum of positive squares in only one way, i.e., 1621753441 + 1445216256 = 40271^2 + 38016^2 .

It is not a de Polignac number, because 3066969697 - 2²³ = 3058581089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066961697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12673308 + ... + 12673549.

Almost surely, 2^3066969697 is an apocalyptic number.

It is an amenable number.

3066969697 is a deficient number, since it is larger than the sum of its proper divisors (304162417).

3066969697 is a wasteful number, since it uses less digits than its factorization.

3066969697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25346879 (or 25346868 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 61.

The square root of 3066969697 is about 55380.2283942564. The cubic root of 3066969697 is about 1452.9025800906.

The spelling of 3066969697 in words is "three billion, sixty-six million, nine hundred sixty-nine thousand, six hundred ninety-seven".