330615073 has 2 divisors, whose sum is σ = 330615074. Its totient is φ = 330615072.

The previous prime is 330615023. The next prime is 330615083. The reversal of 330615073 is 370516033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264810529 + 65804544 = 16273^2 + 8112^2 .

It is an emirp because it is prime and its reverse (370516033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330615073 - 2⁹ = 330614561 is a prime.

It is not a weakly prime, because it can be changed into another prime (330615013) 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, 165307536 + 165307537.

It is an arithmetic number, because the mean of its divisors is an integer number (165307537).

Almost surely, 2^330615073 is an apocalyptic number.

It is an amenable number.

330615073 is a deficient number, since it is larger than the sum of its proper divisors (1).

330615073 is an equidigital number, since it uses as much as digits as its factorization.

330615073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

The square root of 330615073 is about 18182.8235706119. The cubic root of 330615073 is about 691.4713913603.

The spelling of 330615073 in words is "three hundred thirty million, six hundred fifteen thousand, seventy-three".