330363493 has 2 divisors, whose sum is σ = 330363494. Its totient is φ = 330363492.

The previous prime is 330363443. The next prime is 330363503. The reversal of 330363493 is 394363033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 286895844 + 43467649 = 16938^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 330363493 - 2¹³ = 330355301 is a prime.

It is a super-2 number, since 2×330363493² = 218280075014322098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330363443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165181746 + 165181747.

It is an arithmetic number, because the mean of its divisors is an integer number (165181747).

Almost surely, 2^330363493 is an apocalyptic number.

It is an amenable number.

330363493 is a deficient number, since it is larger than the sum of its proper divisors (1).

330363493 is an equidigital number, since it uses as much as digits as its factorization.

330363493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 34.

The square root of 330363493 is about 18175.9041865873. The cubic root of 330363493 is about 691.2959562090.

The spelling of 330363493 in words is "three hundred thirty million, three hundred sixty-three thousand, four hundred ninety-three".