13459197 has 16 divisors (see below), whose sum is σ = 18321408. Its totient is φ = 8787120.

The previous prime is 13459181. The next prime is 13459207. The reversal of 13459197 is 79195431.

It is a happy number.

It is not a de Polignac number, because 13459197 - 2⁴ = 13459181 is a prime.

It is a super-2 number, since 2×13459197² = 362299967769618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13459097) 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 15 ways as a sum of consecutive naturals, for example, 47418 + ... + 47700.

It is an arithmetic number, because the mean of its divisors is an integer number (1145088).

Almost surely, 2^13459197 is an apocalyptic number.

It is an amenable number.

13459197 is a deficient number, since it is larger than the sum of its proper divisors (4862211).

13459197 is a wasteful number, since it uses less digits than its factorization.

13459197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 34020, while the sum is 39.

The square root of 13459197 is about 3668.6778272288. The cubic root of 13459197 is about 237.8700241277.

The spelling of 13459197 in words is "thirteen million, four hundred fifty-nine thousand, one hundred ninety-seven".