14357381249 has 2 divisors, whose sum is σ = 14357381250. Its totient is φ = 14357381248.

The previous prime is 14357381221. The next prime is 14357381257. The reversal of 14357381249 is 94218375341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8474491249 + 5882890000 = 92057^2 + 76700^2 .

It is a cyclic number.

It is not a de Polignac number, because 14357381249 - 2²⁰ = 14356332673 is a prime.

It is a super-2 number, since 2×14357381249² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14357381209) 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, 7178690624 + 7178690625.

It is an arithmetic number, because the mean of its divisors is an integer number (7178690625).

Almost surely, 2^14357381249 is an apocalyptic number.

It is an amenable number.

14357381249 is a deficient number, since it is larger than the sum of its proper divisors (1).

14357381249 is an equidigital number, since it uses as much as digits as its factorization.

14357381249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The spelling of 14357381249 in words is "fourteen billion, three hundred fifty-seven million, three hundred eighty-one thousand, two hundred forty-nine".