14143652609 has 2 divisors, whose sum is σ = 14143652610. Its totient is φ = 14143652608.

The previous prime is 14143652603. The next prime is 14143652623. The reversal of 14143652609 is 90625634141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10125994384 + 4017658225 = 100628^2 + 63385^2 .

It is a cyclic number.

It is not a de Polignac number, because 14143652609 - 2²⁰ = 14142604033 is a prime.

It is not a weakly prime, because it can be changed into another prime (14143652603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071826304 + 7071826305.

It is an arithmetic number, because the mean of its divisors is an integer number (7071826305).

Almost surely, 2^14143652609 is an apocalyptic number.

It is an amenable number.

14143652609 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143652609 is an equidigital number, since it uses as much as digits as its factorization.

14143652609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 14143652609 in words is "fourteen billion, one hundred forty-three million, six hundred fifty-two thousand, six hundred nine".