3306166397 has 2 divisors, whose sum is σ = 3306166398. Its totient is φ = 3306166396.

The previous prime is 3306166387. The next prime is 3306166433. The reversal of 3306166397 is 7936616033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3136672036 + 169494361 = 56006^2 + 13019^2 .

It is an emirp because it is prime and its reverse (7936616033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3306166397 - 2¹⁴ = 3306150013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3306166387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1653083198 + 1653083199.

It is an arithmetic number, because the mean of its divisors is an integer number (1653083199).

Almost surely, 2^3306166397 is an apocalyptic number.

It is an amenable number.

3306166397 is a deficient number, since it is larger than the sum of its proper divisors (1).

3306166397 is an equidigital number, since it uses as much as digits as its factorization.

3306166397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367416, while the sum is 44.

The square root of 3306166397 is about 57499.2730127956. The cubic root of 3306166397 is about 1489.7323058568.

The spelling of 3306166397 in words is "three billion, three hundred six million, one hundred sixty-six thousand, three hundred ninety-seven".