14545565897 has 2 divisors, whose sum is σ = 14545565898. Its totient is φ = 14545565896.

The previous prime is 14545565863. The next prime is 14545565917. The reversal of 14545565897 is 79856554541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14545324816 + 241081 = 120604^2 + 491^2 .

It is an emirp because it is prime and its reverse (79856554541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14545565897 - 2⁶ = 14545565833 is a prime.

It is not a weakly prime, because it can be changed into another prime (14545565807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7272782948 + 7272782949.

It is an arithmetic number, because the mean of its divisors is an integer number (7272782949).

Almost surely, 2^14545565897 is an apocalyptic number.

It is an amenable number.

14545565897 is a deficient number, since it is larger than the sum of its proper divisors (1).

14545565897 is an equidigital number, since it uses as much as digits as its factorization.

14545565897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240000, while the sum is 59.

The spelling of 14545565897 in words is "fourteen billion, five hundred forty-five million, five hundred sixty-five thousand, eight hundred ninety-seven".