492715171 has 4 divisors (see below), whose sum is σ = 530616352. Its totient is φ = 454813992.

The previous prime is 492715151. The next prime is 492715183. The reversal of 492715171 is 171517294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 492715171 - 2¹³ = 492706979 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 492715171.

It is not an unprimeable number, because it can be changed into a prime (492715121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18950571 + ... + 18950596.

It is an arithmetic number, because the mean of its divisors is an integer number (132654088).

Almost surely, 2^492715171 is an apocalyptic number.

492715171 is a deficient number, since it is larger than the sum of its proper divisors (37901181).

492715171 is a wasteful number, since it uses less digits than its factorization.

492715171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37901180.

The product of its digits is 17640, while the sum is 37.

The square root of 492715171 is about 22197.1883579880. The cubic root of 492715171 is about 789.8270042605.

The spelling of 492715171 in words is "four hundred ninety-two million, seven hundred fifteen thousand, one hundred seventy-one".