330617213 has 2 divisors, whose sum is σ = 330617214. Its totient is φ = 330617212.

The previous prime is 330617171. The next prime is 330617257. The reversal of 330617213 is 312716033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257377849 + 73239364 = 16043^2 + 8558^2 .

It is a cyclic number.

It is not a de Polignac number, because 330617213 - 2¹⁶ = 330551677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330617293) 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, 165308606 + 165308607.

It is an arithmetic number, because the mean of its divisors is an integer number (165308607).

Almost surely, 2^330617213 is an apocalyptic number.

It is an amenable number.

330617213 is a deficient number, since it is larger than the sum of its proper divisors (1).

330617213 is an equidigital number, since it uses as much as digits as its factorization.

330617213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 330617213 is about 18182.8824172627. The cubic root of 330617213 is about 691.4728832721.

The spelling of 330617213 in words is "three hundred thirty million, six hundred seventeen thousand, two hundred thirteen".