330132247 has 2 divisors, whose sum is σ = 330132248. Its totient is φ = 330132246.

The previous prime is 330132233. The next prime is 330132263. The reversal of 330132247 is 742231033.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-330132247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330132347) 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, 165066123 + 165066124.

It is an arithmetic number, because the mean of its divisors is an integer number (165066124).

Almost surely, 2^330132247 is an apocalyptic number.

330132247 is a deficient number, since it is larger than the sum of its proper divisors (1).

330132247 is an equidigital number, since it uses as much as digits as its factorization.

330132247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 330132247 is about 18169.5417388552. The cubic root of 330132247 is about 691.1346220606.

The spelling of 330132247 in words is "three hundred thirty million, one hundred thirty-two thousand, two hundred forty-seven".