14565456497 has 4 divisors (see below), whose sum is σ = 14706868800. Its totient is φ = 14424044196.

The previous prime is 14565456481. The next prime is 14565456511. The reversal of 14565456497 is 79465456541.

It is a happy number.

14565456497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14565456497 - 2⁴ = 14565456481 is a prime.

It is a super-2 number, since 2×14565456497² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14565456407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70705997 + ... + 70706202.

It is an arithmetic number, because the mean of its divisors is an integer number (3676717200).

Almost surely, 2^14565456497 is an apocalyptic number.

It is an amenable number.

14565456497 is a deficient number, since it is larger than the sum of its proper divisors (141412303).

14565456497 is a wasteful number, since it uses less digits than its factorization.

14565456497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141412302.

The product of its digits is 18144000, while the sum is 56.

The spelling of 14565456497 in words is "fourteen billion, five hundred sixty-five million, four hundred fifty-six thousand, four hundred ninety-seven".