1108172179 has 2 divisors, whose sum is σ = 1108172180. Its totient is φ = 1108172178.

The previous prime is 1108172173. The next prime is 1108172203. The reversal of 1108172179 is 9712718011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9712718011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1108172179 - 2⁵ = 1108172147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1108172173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554086089 + 554086090.

It is an arithmetic number, because the mean of its divisors is an integer number (554086090).

Almost surely, 2^1108172179 is an apocalyptic number.

1108172179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1108172179 is an equidigital number, since it uses as much as digits as its factorization.

1108172179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 37.

The square root of 1108172179 is about 33289.2201620885. The cubic root of 1108172179 is about 1034.8301677822.

The spelling of 1108172179 in words is "one billion, one hundred eight million, one hundred seventy-two thousand, one hundred seventy-nine".