330066427 has 2 divisors, whose sum is σ = 330066428. Its totient is φ = 330066426.

The previous prime is 330066419. The next prime is 330066437. The reversal of 330066427 is 724660033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 330066427 - 2³ = 330066419 is a prime.

It is not a weakly prime, because it can be changed into another prime (330066437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165033213 + 165033214.

It is an arithmetic number, because the mean of its divisors is an integer number (165033214).

Almost surely, 2^330066427 is an apocalyptic number.

330066427 is a deficient number, since it is larger than the sum of its proper divisors (1).

330066427 is an equidigital number, since it uses as much as digits as its factorization.

330066427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 330066427 is about 18167.7303755863. The cubic root of 330066427 is about 691.0886874341.

The spelling of 330066427 in words is "three hundred thirty million, sixty-six thousand, four hundred twenty-seven".