14403523403209 has 2 divisors, whose sum is σ = 14403523403210. Its totient is φ = 14403523403208.

The previous prime is 14403523403179. The next prime is 14403523403237. The reversal of 14403523403209 is 90230432530441.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13651340131984 + 752183271225 = 3694772^2 + 867285^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14403523403209 is a prime.

It is a super-2 number, since 2×14403523403209² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14403523403249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201761701604 + 7201761701605.

It is an arithmetic number, because the mean of its divisors is an integer number (7201761701605).

Almost surely, 2^{14403523403209} is an apocalyptic number.

It is an amenable number.

14403523403209 is a deficient number, since it is larger than the sum of its proper divisors (1).

14403523403209 is an equidigital number, since it uses as much as digits as its factorization.

14403523403209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 14403523403209 in words is "fourteen trillion, four hundred three billion, five hundred twenty-three million, four hundred three thousand, two hundred nine".