13171197 has 16 divisors (see below), whose sum is σ = 18979520. Its totient is φ = 8076672.

The previous prime is 13171183. The next prime is 13171241. The reversal of 13171197 is 79117131.

It is a happy number.

It is not a de Polignac number, because 13171197 - 2⁷ = 13171069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13171097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17454 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (1186220).

Almost surely, 2^13171197 is an apocalyptic number.

It is an amenable number.

13171197 is a deficient number, since it is larger than the sum of its proper divisors (5808323).

13171197 is a wasteful number, since it uses less digits than its factorization.

13171197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 1323, while the sum is 30.

The square root of 13171197 is about 3629.2143777958. The cubic root of 13171197 is about 236.1611283544.

The spelling of 13171197 in words is "thirteen million, one hundred seventy-one thousand, one hundred ninety-seven".