14269535897 has 4 divisors (see below), whose sum is σ = 14271390336. Its totient is φ = 14267681460.

The previous prime is 14269535887. The next prime is 14269535947. The reversal of 14269535897 is 79853596241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14269535897 - 2⁴ = 14269535881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14269535887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915629 + ... + 931082.

It is an arithmetic number, because the mean of its divisors is an integer number (3567847584).

Almost surely, 2^14269535897 is an apocalyptic number.

It is an amenable number.

14269535897 is a deficient number, since it is larger than the sum of its proper divisors (1854439).

14269535897 is an equidigital number, since it uses as much as digits as its factorization.

14269535897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854438.

The product of its digits is 16329600, while the sum is 59.

The spelling of 14269535897 in words is "fourteen billion, two hundred sixty-nine million, five hundred thirty-five thousand, eight hundred ninety-seven".