8330394329 has 2 divisors, whose sum is σ = 8330394330. Its totient is φ = 8330394328.

The previous prime is 8330394313. The next prime is 8330394419. The reversal of 8330394329 is 9234930338.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4464912400 + 3865481929 = 66820^2 + 62173^2 .

It is a cyclic number.

It is not a de Polignac number, because 8330394329 - 2⁴ = 8330394313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8330394329.

It is not a weakly prime, because it can be changed into another prime (8330394529) 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, 4165197164 + 4165197165.

It is an arithmetic number, because the mean of its divisors is an integer number (4165197165).

Almost surely, 2^8330394329 is an apocalyptic number.

It is an amenable number.

8330394329 is a deficient number, since it is larger than the sum of its proper divisors (1).

8330394329 is an equidigital number, since it uses as much as digits as its factorization.

8330394329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 8330394329 is about 91270.9939082510. The cubic root of 8330394329 is about 2027.1622955925.

The spelling of 8330394329 in words is "eight billion, three hundred thirty million, three hundred ninety-four thousand, three hundred twenty-nine".