14774189 has 2 divisors, whose sum is σ = 14774190. Its totient is φ = 14774188.

The previous prime is 14774183. The next prime is 14774209. The reversal of 14774189 is 98147741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14760964 + 13225 = 3842^2 + 115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14774189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14774183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7387094 + 7387095.

It is an arithmetic number, because the mean of its divisors is an integer number (7387095).

Almost surely, 2^14774189 is an apocalyptic number.

It is an amenable number.

14774189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14774189 is an equidigital number, since it uses as much as digits as its factorization.

14774189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 41.

The square root of 14774189 is about 3843.7207234657. The cubic root of 14774189 is about 245.3773942127.

The spelling of 14774189 in words is "fourteen million, seven hundred seventy-four thousand, one hundred eighty-nine".