330216629 has 2 divisors, whose sum is σ = 330216630. Its totient is φ = 330216628.

The previous prime is 330216613. The next prime is 330216641. The reversal of 330216629 is 926612033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302412100 + 27804529 = 17390^2 + 5273^2 .

It is an emirp because it is prime and its reverse (926612033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330216629 - 2⁴ = 330216613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 330216595 and 330216604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330216329) 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, 165108314 + 165108315.

It is an arithmetic number, because the mean of its divisors is an integer number (165108315).

Almost surely, 2^330216629 is an apocalyptic number.

It is an amenable number.

330216629 is a deficient number, since it is larger than the sum of its proper divisors (1).

330216629 is an equidigital number, since it uses as much as digits as its factorization.

330216629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 330216629 is about 18171.8636633671. The cubic root of 330216629 is about 691.1935018521.

The spelling of 330216629 in words is "three hundred thirty million, two hundred sixteen thousand, six hundred twenty-nine".