14231568697 has 2 divisors, whose sum is σ = 14231568698. Its totient is φ = 14231568696.

The previous prime is 14231568679. The next prime is 14231568707. The reversal of 14231568697 is 79686513241.

Together with previous prime (14231568679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13525922601 + 705646096 = 116301^2 + 26564^2 .

It is an emirp because it is prime and its reverse (79686513241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14231568697 - 2³¹ = 12084085049 is a prime.

It is not a weakly prime, because it can be changed into another prime (14231568647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7115784348 + 7115784349.

It is an arithmetic number, because the mean of its divisors is an integer number (7115784349).

Almost surely, 2^14231568697 is an apocalyptic number.

It is an amenable number.

14231568697 is a deficient number, since it is larger than the sum of its proper divisors (1).

14231568697 is an equidigital number, since it uses as much as digits as its factorization.

14231568697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 52.

The spelling of 14231568697 in words is "fourteen billion, two hundred thirty-one million, five hundred sixty-eight thousand, six hundred ninety-seven".