14621897 has 2 divisors, whose sum is σ = 14621898. Its totient is φ = 14621896.

The previous prime is 14621869. The next prime is 14621917. The reversal of 14621897 is 79812641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14280841 + 341056 = 3779^2 + 584^2 .

It is a cyclic number.

It is not a de Polignac number, because 14621897 - 2⁶ = 14621833 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14621897.

It is not a weakly prime, because it can be changed into another prime (14621837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7310948 + 7310949.

It is an arithmetic number, because the mean of its divisors is an integer number (7310949).

Almost surely, 2^14621897 is an apocalyptic number.

It is an amenable number.

14621897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14621897 is an equidigital number, since it uses as much as digits as its factorization.

14621897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 14621897 is about 3823.8589147614. The cubic root of 14621897 is about 244.5313657289.

The spelling of 14621897 in words is "fourteen million, six hundred twenty-one thousand, eight hundred ninety-seven".