14450690417 has 2 divisors, whose sum is σ = 14450690418. Its totient is φ = 14450690416.

The previous prime is 14450690413. The next prime is 14450690431. The reversal of 14450690417 is 71409605441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11752511281 + 2698179136 = 108409^2 + 51944^2 .

It is an emirp because it is prime and its reverse (71409605441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14450690417 - 2² = 14450690413 is a prime.

It is not a weakly prime, because it can be changed into another prime (14450690413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7225345208 + 7225345209.

It is an arithmetic number, because the mean of its divisors is an integer number (7225345209).

Almost surely, 2^14450690417 is an apocalyptic number.

It is an amenable number.

14450690417 is a deficient number, since it is larger than the sum of its proper divisors (1).

14450690417 is an equidigital number, since it uses as much as digits as its factorization.

14450690417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 14450690417 in words is "fourteen billion, four hundred fifty million, six hundred ninety thousand, four hundred seventeen".