14618189 has 2 divisors, whose sum is σ = 14618190. Its totient is φ = 14618188.

The previous prime is 14618183. The next prime is 14618207. The reversal of 14618189 is 98181641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7382089 + 7236100 = 2717^2 + 2690^2 .

It is a cyclic number.

It is not a de Polignac number, because 14618189 - 2⁴ = 14618173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14618183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7309094 + 7309095.

It is an arithmetic number, because the mean of its divisors is an integer number (7309095).

Almost surely, 2^14618189 is an apocalyptic number.

It is an amenable number.

14618189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14618189 is an equidigital number, since it uses as much as digits as its factorization.

14618189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 38.

The square root of 14618189 is about 3823.3740334945. The cubic root of 14618189 is about 244.5106935603.

The spelling of 14618189 in words is "fourteen million, six hundred eighteen thousand, one hundred eighty-nine".