14185949 has 2 divisors, whose sum is σ = 14185950. Its totient is φ = 14185948.

The previous prime is 14185931. The next prime is 14185961. The reversal of 14185949 is 94958141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9498724 + 4687225 = 3082^2 + 2165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14185949 is a prime.

It is a super-2 number, since 2×14185949² = 402482298061202, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14185909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7092974 + 7092975.

It is an arithmetic number, because the mean of its divisors is an integer number (7092975).

Almost surely, 2^14185949 is an apocalyptic number.

It is an amenable number.

14185949 is a deficient number, since it is larger than the sum of its proper divisors (1).

14185949 is an equidigital number, since it uses as much as digits as its factorization.

14185949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 41.

The square root of 14185949 is about 3766.4239007313. The cubic root of 14185949 is about 242.0765927902.

The spelling of 14185949 in words is "fourteen million, one hundred eighty-five thousand, nine hundred forty-nine".