14454214897 has 2 divisors, whose sum is σ = 14454214898. Its totient is φ = 14454214896.

The previous prime is 14454214867. The next prime is 14454215023. The reversal of 14454214897 is 79841245441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14429054641 + 25160256 = 120121^2 + 5016^2 .

It is a cyclic number.

It is not a de Polignac number, because 14454214897 - 2¹⁵ = 14454182129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14454214897.

It is not a weakly prime, because it can be changed into another prime (14454214807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7227107448 + 7227107449.

It is an arithmetic number, because the mean of its divisors is an integer number (7227107449).

Almost surely, 2^14454214897 is an apocalyptic number.

It is an amenable number.

14454214897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14454214897 is an equidigital number, since it uses as much as digits as its factorization.

14454214897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The spelling of 14454214897 in words is "fourteen billion, four hundred fifty-four million, two hundred fourteen thousand, eight hundred ninety-seven".