13414685065 has 4 divisors (see below), whose sum is σ = 16097622084. Its totient is φ = 10731748048.

The previous prime is 13414684973. The next prime is 13414685107. The reversal of 13414685065 is 56058641431.

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 7378638201 + 6036046864 = 85899^2 + 77692^2 .

It is a cyclic number.

It is not a de Polignac number, because 13414685065 - 2⁹ = 13414684553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341468502 + ... + 1341468511.

It is an arithmetic number, because the mean of its divisors is an integer number (4024405521).

Almost surely, 2^13414685065 is an apocalyptic number.

It is an amenable number.

13414685065 is a deficient number, since it is larger than the sum of its proper divisors (2682937019).

13414685065 is an equidigital number, since it uses as much as digits as its factorization.

13414685065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682937018.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 13414685065 in words is "thirteen billion, four hundred fourteen million, six hundred eighty-five thousand, sixty-five".