80109163 has 2 divisors, whose sum is σ = 80109164. Its totient is φ = 80109162.

The previous prime is 80109157. The next prime is 80109173. The reversal of 80109163 is 36190108.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80109163 - 2⁵ = 80109131 is a prime.

It is not a weakly prime, because it can be changed into another prime (80109173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40054581 + 40054582.

It is an arithmetic number, because the mean of its divisors is an integer number (40054582).

Almost surely, 2^80109163 is an apocalyptic number.

80109163 is a deficient number, since it is larger than the sum of its proper divisors (1).

80109163 is an equidigital number, since it uses as much as digits as its factorization.

80109163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 80109163 is about 8950.3722268965. The cubic root of 80109163 is about 431.0828360584.

The spelling of 80109163 in words is "eighty million, one hundred nine thousand, one hundred sixty-three".