13695229 has 2 divisors, whose sum is σ = 13695230. Its totient is φ = 13695228.

The previous prime is 13695197. The next prime is 13695263. The reversal of 13695229 is 92259631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 3992004 = 3115^2 + 1998^2 .

It is a cyclic number.

It is not a de Polignac number, because 13695229 - 2⁵ = 13695197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13695329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6847614 + 6847615.

It is an arithmetic number, because the mean of its divisors is an integer number (6847615).

Almost surely, 2^13695229 is an apocalyptic number.

It is an amenable number.

13695229 is a deficient number, since it is larger than the sum of its proper divisors (1).

13695229 is an equidigital number, since it uses as much as digits as its factorization.

13695229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 37.

The square root of 13695229 is about 3700.7065541596. The cubic root of 13695229 is about 239.2524715427.

It can be divided in two parts, 13695 and 229, that added together give a square (13924 = 118²).

The spelling of 13695229 in words is "thirteen million, six hundred ninety-five thousand, two hundred twenty-nine".