14247973 has 2 divisors, whose sum is σ = 14247974. Its totient is φ = 14247972.

The previous prime is 14247943. The next prime is 14247979. The reversal of 14247973 is 37974241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13704804 + 543169 = 3702^2 + 737^2 .

It is a cyclic number.

It is not a de Polignac number, because 14247973 - 2⁹ = 14247461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14247979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7123986 + 7123987.

It is an arithmetic number, because the mean of its divisors is an integer number (7123987).

Almost surely, 2^14247973 is an apocalyptic number.

It is an amenable number.

14247973 is a deficient number, since it is larger than the sum of its proper divisors (1).

14247973 is an equidigital number, since it uses as much as digits as its factorization.

14247973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 14247973 is about 3774.6487253783. The cubic root of 14247973 is about 242.4288833867.

The spelling of 14247973 in words is "fourteen million, two hundred forty-seven thousand, nine hundred seventy-three".