13696229 has 4 divisors (see below), whose sum is σ = 13788300. Its totient is φ = 13604160.

The previous prime is 13696217. The next prime is 13696273. The reversal of 13696229 is 92269631.

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 1965604 + 11730625 = 1402^2 + 3425^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13696229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13696192 and 13696201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13696279) 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, 45812 + ... + 46109.

It is an arithmetic number, because the mean of its divisors is an integer number (3447075).

Almost surely, 2^13696229 is an apocalyptic number.

It is an amenable number.

13696229 is a deficient number, since it is larger than the sum of its proper divisors (92071).

13696229 is an equidigital number, since it uses as much as digits as its factorization.

13696229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92070.

The product of its digits is 34992, while the sum is 38.

The square root of 13696229 is about 3700.8416610279. The cubic root of 13696229 is about 239.2582946570.

It can be divided in two parts, 1369622 and 9, that added together give a palindrome (1369631).

The spelling of 13696229 in words is "thirteen million, six hundred ninety-six thousand, two hundred twenty-nine".