14201243249 has 2 divisors, whose sum is σ = 14201243250. Its totient is φ = 14201243248.

The previous prime is 14201243239. The next prime is 14201243341. The reversal of 14201243249 is 94234210241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11678692624 + 2522550625 = 108068^2 + 50225^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14201243249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14201243239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7100621624 + 7100621625.

It is an arithmetic number, because the mean of its divisors is an integer number (7100621625).

Almost surely, 2^14201243249 is an apocalyptic number.

It is an amenable number.

14201243249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14201243249 is an equidigital number, since it uses as much as digits as its factorization.

14201243249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 14201243249 in words is "fourteen billion, two hundred one million, two hundred forty-three thousand, two hundred forty-nine".