14406203549 has 2 divisors, whose sum is σ = 14406203550. Its totient is φ = 14406203548.

The previous prime is 14406203509. The next prime is 14406203573. The reversal of 14406203549 is 94530260441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13573881049 + 832322500 = 116507^2 + 28850^2 .

It is a cyclic number.

It is not a de Polignac number, because 14406203549 - 2²⁸ = 14137768093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14406203509) 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, 7203101774 + 7203101775.

It is an arithmetic number, because the mean of its divisors is an integer number (7203101775).

Almost surely, 2^14406203549 is an apocalyptic number.

It is an amenable number.

14406203549 is a deficient number, since it is larger than the sum of its proper divisors (1).

14406203549 is an equidigital number, since it uses as much as digits as its factorization.

14406203549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 14406203549 in words is "fourteen billion, four hundred six million, two hundred three thousand, five hundred forty-nine".