1330030217 has 2 divisors, whose sum is σ = 1330030218. Its totient is φ = 1330030216.

The previous prime is 1330030211. The next prime is 1330030253. The reversal of 1330030217 is 7120300331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1080042496 + 249987721 = 32864^2 + 15811^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330030217 - 2¹⁰ = 1330029193 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330030211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665015108 + 665015109.

It is an arithmetic number, because the mean of its divisors is an integer number (665015109).

Almost surely, 2^1330030217 is an apocalyptic number.

It is an amenable number.

1330030217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330030217 is an equidigital number, since it uses as much as digits as its factorization.

1330030217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 1330030217 is about 36469.5793367568. The cubic root of 1330030217 is about 1099.7327772376.

Adding to 1330030217 its reverse (7120300331), we get a palindrome (8450330548).

The spelling of 1330030217 in words is "one billion, three hundred thirty million, thirty thousand, two hundred seventeen".