13057171 has 4 divisors (see below), whose sum is σ = 13066000. Its totient is φ = 13048344.

The previous prime is 13057153. The next prime is 13057183. The reversal of 13057171 is 17175031.

13057171 is digitally balanced in base 3, 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 17175031 = 19 ⋅903949.

It is a cyclic number.

It is not a de Polignac number, because 13057171 - 2⁷ = 13057043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13057141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596 + ... + 5353.

It is an arithmetic number, because the mean of its divisors is an integer number (3266500).

Almost surely, 2^13057171 is an apocalyptic number.

13057171 is a deficient number, since it is larger than the sum of its proper divisors (8829).

13057171 is an equidigital number, since it uses as much as digits as its factorization.

13057171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 13057171 is about 3613.4707692190. The cubic root of 13057171 is about 235.4776522955.

The spelling of 13057171 in words is "thirteen million, fifty-seven thousand, one hundred seventy-one".