913328329 has 2 divisors, whose sum is σ = 913328330. Its totient is φ = 913328328.

The previous prime is 913328327. The next prime is 913328333. The reversal of 913328329 is 923823319.

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., 670810000 + 242518329 = 25900^2 + 15573^2 .

It is a cyclic number.

It is not a de Polignac number, because 913328329 - 2¹ = 913328327 is a prime.

Together with 913328327, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 913328291 and 913328300.

It is not a weakly prime, because it can be changed into another prime (913328327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 456664164 + 456664165.

It is an arithmetic number, because the mean of its divisors is an integer number (456664165).

Almost surely, 2^913328329 is an apocalyptic number.

It is an amenable number.

913328329 is a deficient number, since it is larger than the sum of its proper divisors (1).

913328329 is an equidigital number, since it uses as much as digits as its factorization.

913328329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 40.

The square root of 913328329 is about 30221.3224230840. The cubic root of 913328329 is about 970.2321083407.

The spelling of 913328329 in words is "nine hundred thirteen million, three hundred twenty-eight thousand, three hundred twenty-nine".