330053489 has 2 divisors, whose sum is σ = 330053490. Its totient is φ = 330053488.

The previous prime is 330053467. The next prime is 330053491. The reversal of 330053489 is 984350033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272415025 + 57638464 = 16505^2 + 7592^2 .

It is a cyclic number.

It is not a de Polignac number, because 330053489 - 2²⁸ = 61618033 is a prime.

Together with 330053491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (330053429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165026744 + 165026745.

It is an arithmetic number, because the mean of its divisors is an integer number (165026745).

Almost surely, 2^330053489 is an apocalyptic number.

It is an amenable number.

330053489 is a deficient number, since it is larger than the sum of its proper divisors (1).

330053489 is an equidigital number, since it uses as much as digits as its factorization.

330053489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 330053489 is about 18167.3743012027. The cubic root of 330053489 is about 691.0796575121.

The spelling of 330053489 in words is "three hundred thirty million, fifty-three thousand, four hundred eighty-nine".