14350247 has 2 divisors, whose sum is σ = 14350248. Its totient is φ = 14350246.

The previous prime is 14350213. The next prime is 14350249. The reversal of 14350247 is 74205341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14350247 - 2¹⁸ = 14088103 is a prime.

It is a super-2 number, since 2×14350247² = 411859177922018, which contains 22 as substring.

Together with 14350249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14350249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7175123 + 7175124.

It is an arithmetic number, because the mean of its divisors is an integer number (7175124).

Almost surely, 2^14350247 is an apocalyptic number.

14350247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14350247 is an equidigital number, since it uses as much as digits as its factorization.

14350247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 14350247 is about 3788.1719865919. The cubic root of 14350247 is about 243.0075641038.

Adding to 14350247 its reverse (74205341), we get a palindrome (88555588).

The spelling of 14350247 in words is "fourteen million, three hundred fifty thousand, two hundred forty-seven".