13696765 has 4 divisors (see below), whose sum is σ = 16436124. Its totient is φ = 10957408.

The previous prime is 13696763. The next prime is 13696769. The reversal of 13696765 is 56769631.

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 7806436 + 5890329 = 2794^2 + 2427^2 .

It is a cyclic number.

It is not a de Polignac number, because 13696765 - 2¹ = 13696763 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696763) 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, 1369672 + ... + 1369681.

It is an arithmetic number, because the mean of its divisors is an integer number (4109031).

Almost surely, 2^13696765 is an apocalyptic number.

It is an amenable number.

13696765 is a deficient number, since it is larger than the sum of its proper divisors (2739359).

13696765 is an equidigital number, since it uses as much as digits as its factorization.

13696765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739358.

The product of its digits is 204120, while the sum is 43.

The square root of 13696765 is about 3700.9140762790. The cubic root of 13696765 is about 239.2614157295.

The spelling of 13696765 in words is "thirteen million, six hundred ninety-six thousand, seven hundred sixty-five".