109448179 has 2 divisors, whose sum is σ = 109448180. Its totient is φ = 109448178.

The previous prime is 109448173. The next prime is 109448221. The reversal of 109448179 is 971844901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109448179 - 2¹¹ = 109446131 is a prime.

It is not a weakly prime, because it can be changed into another prime (109448173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54724089 + 54724090.

It is an arithmetic number, because the mean of its divisors is an integer number (54724090).

Almost surely, 2^109448179 is an apocalyptic number.

109448179 is a deficient number, since it is larger than the sum of its proper divisors (1).

109448179 is an equidigital number, since it uses as much as digits as its factorization.

109448179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 109448179 is about 10461.7483720457. The cubic root of 109448179 is about 478.3394282132.

The spelling of 109448179 in words is "one hundred nine million, four hundred forty-eight thousand, one hundred seventy-nine".