14972013065 has 4 divisors (see below), whose sum is σ = 17966415684. Its totient is φ = 11977610448.

The previous prime is 14972013061. The next prime is 14972013071. The reversal of 14972013065 is 56031027941.

14972013065 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.

It can be written as a sum of positive squares in 2 ways, for example, as 11654713849 + 3317299216 = 107957^2 + 57596^2 .

It is a cyclic number.

It is not a de Polignac number, because 14972013065 - 2² = 14972013061 is a prime.

It is a super-2 number, since 2×14972013065² (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 (14972013061) 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, 1497201302 + ... + 1497201311.

It is an arithmetic number, because the mean of its divisors is an integer number (4491603921).

Almost surely, 2^14972013065 is an apocalyptic number.

It is an amenable number.

14972013065 is a deficient number, since it is larger than the sum of its proper divisors (2994402619).

14972013065 is an equidigital number, since it uses as much as digits as its factorization.

14972013065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994402618.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 14972013065 in words is "fourteen billion, nine hundred seventy-two million, thirteen thousand, sixty-five".