3308640613 has 2 divisors, whose sum is σ = 3308640614. Its totient is φ = 3308640612.

The previous prime is 3308640611. The next prime is 3308640619. The reversal of 3308640613 is 3160468033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1772157409 + 1536483204 = 42097^2 + 39198^2 .

It is an emirp because it is prime and its reverse (3160468033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3308640613 - 2¹ = 3308640611 is a prime.

Together with 3308640611, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3308640611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654320306 + 1654320307.

It is an arithmetic number, because the mean of its divisors is an integer number (1654320307).

Almost surely, 2^3308640613 is an apocalyptic number.

It is an amenable number.

3308640613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3308640613 is an equidigital number, since it uses as much as digits as its factorization.

3308640613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3308640613 is about 57520.7841827630. The cubic root of 3308640613 is about 1490.1038338822.

The spelling of 3308640613 in words is "three billion, three hundred eight million, six hundred forty thousand, six hundred thirteen".