14358159509249 has 2 divisors, whose sum is σ = 14358159509250. Its totient is φ = 14358159509248.

The previous prime is 14358159509209. The next prime is 14358159509293. The reversal of 14358159509249 is 94290595185341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14358150316225 + 9193024 = 3789215^2 + 3032^2 .

It is a cyclic number.

It is not a de Polignac number, because 14358159509249 - 2¹² = 14358159505153 is a prime.

It is not a weakly prime, because it can be changed into another prime (14358159509209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7179079754624 + 7179079754625.

It is an arithmetic number, because the mean of its divisors is an integer number (7179079754625).

Almost surely, 2^{14358159509249} is an apocalyptic number.

It is an amenable number.

14358159509249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14358159509249 is an equidigital number, since it uses as much as digits as its factorization.

14358159509249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 65.

The spelling of 14358159509249 in words is "fourteen trillion, three hundred fifty-eight billion, one hundred fifty-nine million, five hundred nine thousand, two hundred forty-nine".