13170475 has 12 divisors (see below), whose sum is σ = 16384864. Its totient is φ = 10501920.

The previous prime is 13170473. The next prime is 13170491. The reversal of 13170475 is 57407131.

It is not a de Polignac number, because 13170475 - 2¹ = 13170473 is a prime.

It is a super-2 number, since 2×13170475² = 346922823451250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13170473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9262 + ... + 10588.

Almost surely, 2^13170475 is an apocalyptic number.

13170475 is a deficient number, since it is larger than the sum of its proper divisors (3214389).

13170475 is a wasteful number, since it uses less digits than its factorization.

13170475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1729 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 13170475 is about 3629.1149058689. The cubic root of 13170475 is about 236.1568130936.

The spelling of 13170475 in words is "thirteen million, one hundred seventy thousand, four hundred seventy-five".