14453705489 has 2 divisors, whose sum is σ = 14453705490. Its totient is φ = 14453705488.

The previous prime is 14453705467. The next prime is 14453705491. The reversal of 14453705489 is 98450735441.

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., 14377928464 + 75777025 = 119908^2 + 8705^2 .

It is a cyclic number.

It is not a de Polignac number, because 14453705489 - 2¹⁶ = 14453639953 is a prime.

Together with 14453705491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14453705429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226852744 + 7226852745.

It is an arithmetic number, because the mean of its divisors is an integer number (7226852745).

Almost surely, 2^14453705489 is an apocalyptic number.

It is an amenable number.

14453705489 is a deficient number, since it is larger than the sum of its proper divisors (1).

14453705489 is an equidigital number, since it uses as much as digits as its factorization.

14453705489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 14453705489 in words is "fourteen billion, four hundred fifty-three million, seven hundred five thousand, four hundred eighty-nine".