5171147 has 4 divisors (see below), whose sum is σ = 5194560. Its totient is φ = 5147736.

The previous prime is 5171129. The next prime is 5171161. The reversal of 5171147 is 7411715.

5171147 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 an emirpimes, since its reverse is a distinct semiprime: 7411715 = 5 ⋅1482343.

It is a cyclic number.

It is not a de Polignac number, because 5171147 - 2¹² = 5167051 is a prime.

It is a super-2 number, since 2×5171147² = 53481522591218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5171197) 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, 11372 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (1298640).

Almost surely, 2^5171147 is an apocalyptic number.

5171147 is a deficient number, since it is larger than the sum of its proper divisors (23413).

5171147 is a wasteful number, since it uses less digits than its factorization.

5171147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412.

The product of its digits is 980, while the sum is 26.

The square root of 5171147 is about 2274.0156112041. The cubic root of 5171147 is about 172.9267958519.

The spelling of 5171147 in words is "five million, one hundred seventy-one thousand, one hundred forty-seven".