14361665449 has 2 divisors, whose sum is σ = 14361665450. Its totient is φ = 14361665448.

The previous prime is 14361665431. The next prime is 14361665453. The reversal of 14361665449 is 94456616341.

14361665449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11944959849 + 2416705600 = 109293^2 + 49160^2 .

It is a cyclic number.

It is not a de Polignac number, because 14361665449 - 2⁷ = 14361665321 is a prime.

It is not a weakly prime, because it can be changed into another prime (14361665429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7180832724 + 7180832725.

It is an arithmetic number, because the mean of its divisors is an integer number (7180832725).

Almost surely, 2^14361665449 is an apocalyptic number.

It is an amenable number.

14361665449 is a deficient number, since it is larger than the sum of its proper divisors (1).

14361665449 is an equidigital number, since it uses as much as digits as its factorization.

14361665449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 49.

The spelling of 14361665449 in words is "fourteen billion, three hundred sixty-one million, six hundred sixty-five thousand, four hundred forty-nine".