13705097 has 4 divisors (see below), whose sum is σ = 15662976. Its totient is φ = 11747220.

The previous prime is 13705073. The next prime is 13705103. The reversal of 13705097 is 79050731.

13705097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13705097 - 2¹² = 13701001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13705057) 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, 978929 + ... + 978942.

It is an arithmetic number, because the mean of its divisors is an integer number (3915744).

Almost surely, 2^13705097 is an apocalyptic number.

It is an amenable number.

13705097 is a deficient number, since it is larger than the sum of its proper divisors (1957879).

13705097 is an equidigital number, since it uses as much as digits as its factorization.

13705097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957878.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 13705097 is about 3702.0395729922. The cubic root of 13705097 is about 239.3099216363.

The spelling of 13705097 in words is "thirteen million, seven hundred five thousand, ninety-seven".