605132171 has 4 divisors (see below), whose sum is σ = 691579632. Its totient is φ = 518684712.

The previous prime is 605132149. The next prime is 605132201. The reversal of 605132171 is 171231506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171231506 = 2 ⋅85615753.

It is not a de Polignac number, because 605132171 - 2²² = 600937867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 605132171.

It is not an unprimeable number, because it can be changed into a prime (605132071) 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, 43223720 + ... + 43223733.

It is an arithmetic number, because the mean of its divisors is an integer number (172894908).

Almost surely, 2^605132171 is an apocalyptic number.

605132171 is a deficient number, since it is larger than the sum of its proper divisors (86447461).

605132171 is an equidigital number, since it uses as much as digits as its factorization.

605132171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86447460.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 605132171 is about 24599.4343634158. The cubic root of 605132171 is about 845.8306414878.

Adding to 605132171 its reverse (171231506), we get a palindrome (776363677).

The spelling of 605132171 in words is "six hundred five million, one hundred thirty-two thousand, one hundred seventy-one".