13705735 has 4 divisors (see below), whose sum is σ = 16446888. Its totient is φ = 10964584.

The previous prime is 13705697. The next prime is 13705739. The reversal of 13705735 is 53750731.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13705735 - 2⁷ = 13705607 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13705697 and 13705706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13705739) 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, 1370569 + ... + 1370578.

It is an arithmetic number, because the mean of its divisors is an integer number (4111722).

Almost surely, 2^13705735 is an apocalyptic number.

13705735 is a deficient number, since it is larger than the sum of its proper divisors (2741153).

13705735 is an equidigital number, since it uses as much as digits as its factorization.

13705735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2741152.

The product of its (nonzero) digits is 11025, while the sum is 31.

The square root of 13705735 is about 3702.1257407063. The cubic root of 13705735 is about 239.3136350324.

The spelling of 13705735 in words is "thirteen million, seven hundred five thousand, seven hundred thirty-five".