14297813 has 2 divisors, whose sum is σ = 14297814. Its totient is φ = 14297812.

The previous prime is 14297809. The next prime is 14297827. The reversal of 14297813 is 31879241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 1495729 = 3578^2 + 1223^2 .

It is an emirp because it is prime and its reverse (31879241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14297813 - 2² = 14297809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14291813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7148906 + 7148907.

It is an arithmetic number, because the mean of its divisors is an integer number (7148907).

Almost surely, 2^14297813 is an apocalyptic number.

It is an amenable number.

14297813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14297813 is an equidigital number, since it uses as much as digits as its factorization.

14297813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 14297813 is about 3781.2449008230. The cubic root of 14297813 is about 242.7112298491.

The spelling of 14297813 in words is "fourteen million, two hundred ninety-seven thousand, eight hundred thirteen".