14320621417 has 2 divisors, whose sum is σ = 14320621418. Its totient is φ = 14320621416.

The previous prime is 14320621411. The next prime is 14320621429. The reversal of 14320621417 is 71412602341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12973437801 + 1347183616 = 113901^2 + 36704^2 .

It is a cyclic number.

It is not a de Polignac number, because 14320621417 - 2²⁷ = 14186403689 is a prime.

It is not a weakly prime, because it can be changed into another prime (14320621411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7160310708 + 7160310709.

It is an arithmetic number, because the mean of its divisors is an integer number (7160310709).

Almost surely, 2^14320621417 is an apocalyptic number.

It is an amenable number.

14320621417 is a deficient number, since it is larger than the sum of its proper divisors (1).

14320621417 is an equidigital number, since it uses as much as digits as its factorization.

14320621417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 14320621417 in words is "fourteen billion, three hundred twenty million, six hundred twenty-one thousand, four hundred seventeen".