4171171005 has 32 divisors (see below), whose sum is σ = 7453883520. Its totient is φ = 2213084160.

The previous prime is 4171171001. The next prime is 4171171027. The reversal of 4171171005 is 5001711714.

It is not a de Polignac number, because 4171171005 - 2² = 4171171001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4171171005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4171171001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53991 + ... + 106100.

It is an arithmetic number, because the mean of its divisors is an integer number (232933860).

Almost surely, 2^4171171005 is an apocalyptic number.

4171171005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4171171005 is a deficient number, since it is larger than the sum of its proper divisors (3282712515).

4171171005 is a wasteful number, since it uses less digits than its factorization.

4171171005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160298 (or 160292 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 4171171005 is about 64584.6034670803. The cubic root of 4171171005 is about 1609.7286176328.

Adding to 4171171005 its reverse (5001711714), we get a palindrome (9172882719).

The spelling of 4171171005 in words is "four billion, one hundred seventy-one million, one hundred seventy-one thousand, five".