330512473 has 2 divisors, whose sum is σ = 330512474. Its totient is φ = 330512472.

The previous prime is 330512459. The next prime is 330512503. The reversal of 330512473 is 374215033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 262828944 + 67683529 = 16212^2 + 8227^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330512473 is a prime.

It is not a weakly prime, because it can be changed into another prime (330512573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165256236 + 165256237.

It is an arithmetic number, because the mean of its divisors is an integer number (165256237).

Almost surely, 2^330512473 is an apocalyptic number.

It is an amenable number.

330512473 is a deficient number, since it is larger than the sum of its proper divisors (1).

330512473 is an equidigital number, since it uses as much as digits as its factorization.

330512473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 330512473 is about 18180.0020077007. The cubic root of 330512473 is about 691.3998556978.

The spelling of 330512473 in words is "three hundred thirty million, five hundred twelve thousand, four hundred seventy-three".