14133366509 has 2 divisors, whose sum is σ = 14133366510. Its totient is φ = 14133366508.

The previous prime is 14133366493. The next prime is 14133366521. The reversal of 14133366509 is 90566333141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12548928484 + 1584438025 = 112022^2 + 39805^2 .

It is a cyclic number.

It is not a de Polignac number, because 14133366509 - 2⁴ = 14133366493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14133366589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7066683254 + 7066683255.

It is an arithmetic number, because the mean of its divisors is an integer number (7066683255).

Almost surely, 2^14133366509 is an apocalyptic number.

It is an amenable number.

14133366509 is a deficient number, since it is larger than the sum of its proper divisors (1).

14133366509 is an equidigital number, since it uses as much as digits as its factorization.

14133366509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 41.

The spelling of 14133366509 in words is "fourteen billion, one hundred thirty-three million, three hundred sixty-six thousand, five hundred nine".