3306431693 has 2 divisors, whose sum is σ = 3306431694. Its totient is φ = 3306431692.

The previous prime is 3306431657. The next prime is 3306431729. The reversal of 3306431693 is 3961346033.

It is a balanced prime because it is at equal distance from previous prime (3306431657) and next prime (3306431729).

It can be written as a sum of positive squares in only one way, i.e., 1749497929 + 1556933764 = 41827^2 + 39458^2 .

It is a cyclic number.

It is not a de Polignac number, because 3306431693 - 2¹⁸ = 3306169549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3306431603) 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, 1653215846 + 1653215847.

It is an arithmetic number, because the mean of its divisors is an integer number (1653215847).

Almost surely, 2^3306431693 is an apocalyptic number.

It is an amenable number.

3306431693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3306431693 is an equidigital number, since it uses as much as digits as its factorization.

3306431693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 38.

The square root of 3306431693 is about 57501.5799174249. The cubic root of 3306431693 is about 1489.7721515476.

The spelling of 3306431693 in words is "three billion, three hundred six million, four hundred thirty-one thousand, six hundred ninety-three".