330432073 has 2 divisors, whose sum is σ = 330432074. Its totient is φ = 330432072.

The previous prime is 330432041. The next prime is 330432127. The reversal of 330432073 is 370234033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267911424 + 62520649 = 16368^2 + 7907^2 .

It is a cyclic number.

It is not a de Polignac number, because 330432073 - 2⁵ = 330432041 is a prime.

It is not a weakly prime, because it can be changed into another prime (330432013) 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, 165216036 + 165216037.

It is an arithmetic number, because the mean of its divisors is an integer number (165216037).

Almost surely, 2^330432073 is an apocalyptic number.

It is an amenable number.

330432073 is a deficient number, since it is larger than the sum of its proper divisors (1).

330432073 is an equidigital number, since it uses as much as digits as its factorization.

330432073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 330432073 is about 18177.7906523318. The cubic root of 330432073 is about 691.3437881653.

The spelling of 330432073 in words is "three hundred thirty million, four hundred thirty-two thousand, seventy-three".