1330363609 has 2 divisors, whose sum is σ = 1330363610. Its totient is φ = 1330363608.

The previous prime is 1330363561. The next prime is 1330363649. The reversal of 1330363609 is 9063630331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1112889600 + 217474009 = 33360^2 + 14747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330363609 is a prime.

It is a super-3 number, since 3×1330363609³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1330363649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665181804 + 665181805.

It is an arithmetic number, because the mean of its divisors is an integer number (665181805).

Almost surely, 2^1330363609 is an apocalyptic number.

It is an amenable number.

1330363609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330363609 is an equidigital number, since it uses as much as digits as its factorization.

1330363609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 34.

The square root of 1330363609 is about 36474.1498735748. The cubic root of 1330363609 is about 1099.8246577265.

The spelling of 1330363609 in words is "one billion, three hundred thirty million, three hundred sixty-three thousand, six hundred nine".