8329459189 has 2 divisors, whose sum is σ = 8329459190. Its totient is φ = 8329459188.

The previous prime is 8329459147. The next prime is 8329459207. The reversal of 8329459189 is 9819549238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7566042289 + 763416900 = 86983^2 + 27630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8329459189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8329459109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4164729594 + 4164729595.

It is an arithmetic number, because the mean of its divisors is an integer number (4164729595).

Almost surely, 2^8329459189 is an apocalyptic number.

It is an amenable number.

8329459189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8329459189 is an equidigital number, since it uses as much as digits as its factorization.

8329459189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 58.

The square root of 8329459189 is about 91265.8708883008. The cubic root of 8329459189 is about 2027.0864387798.

The spelling of 8329459189 in words is "eight billion, three hundred twenty-nine million, four hundred fifty-nine thousand, one hundred eighty-nine".