80394179 has 2 divisors, whose sum is σ = 80394180. Its totient is φ = 80394178.

The previous prime is 80394169. The next prime is 80394199. The reversal of 80394179 is 97149308.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80394179 - 2²⁰ = 79345603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80394109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40197089 + 40197090.

It is an arithmetic number, because the mean of its divisors is an integer number (40197090).

Almost surely, 2^80394179 is an apocalyptic number.

80394179 is a deficient number, since it is larger than the sum of its proper divisors (1).

80394179 is an equidigital number, since it uses as much as digits as its factorization.

80394179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 80394179 is about 8966.2801093876. The cubic root of 80394179 is about 431.5934729451.

The spelling of 80394179 in words is "eighty million, three hundred ninety-four thousand, one hundred seventy-nine".