330230249 has 2 divisors, whose sum is σ = 330230250. Its totient is φ = 330230248.

The previous prime is 330230237. The next prime is 330230377. The reversal of 330230249 is 942032033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235070224 + 95160025 = 15332^2 + 9755^2 .

It is a cyclic number.

It is not a de Polignac number, because 330230249 - 2⁸ = 330229993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (330230209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165115124 + 165115125.

It is an arithmetic number, because the mean of its divisors is an integer number (165115125).

Almost surely, 2^330230249 is an apocalyptic number.

It is an amenable number.

330230249 is a deficient number, since it is larger than the sum of its proper divisors (1).

330230249 is an equidigital number, since it uses as much as digits as its factorization.

330230249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 330230249 is about 18172.2384146808. The cubic root of 330230249 is about 691.2030046302.

The spelling of 330230249 in words is "three hundred thirty million, two hundred thirty thousand, two hundred forty-nine".