8109359 has 2 divisors, whose sum is σ = 8109360. Its totient is φ = 8109358.

The previous prime is 8109341. The next prime is 8109397. The reversal of 8109359 is 9539018.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8109359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8109319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4054679 + 4054680.

It is an arithmetic number, because the mean of its divisors is an integer number (4054680).

Almost surely, 2^8109359 is an apocalyptic number.

8109359 is a deficient number, since it is larger than the sum of its proper divisors (1).

8109359 is an equidigital number, since it uses as much as digits as its factorization.

8109359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 8109359 is about 2847.6936281840. The cubic root of 8109359 is about 200.9072036853.

The spelling of 8109359 in words is "eight million, one hundred nine thousand, three hundred fifty-nine".