495970171 has 4 divisors (see below), whose sum is σ = 498045600. Its totient is φ = 493894744.

The previous prime is 495970141. The next prime is 495970177. The reversal of 495970171 is 171079594.

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 495970171 - 2¹⁹ = 495445883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (495970177) 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, 1037356 + ... + 1037833.

It is an arithmetic number, because the mean of its divisors is an integer number (124511400).

Almost surely, 2^495970171 is an apocalyptic number.

495970171 is a deficient number, since it is larger than the sum of its proper divisors (2075429).

495970171 is a wasteful number, since it uses less digits than its factorization.

495970171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075428.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 495970171 is about 22270.3877604320. The cubic root of 495970171 is about 791.5624533453.

The spelling of 495970171 in words is "four hundred ninety-five million, nine hundred seventy thousand, one hundred seventy-one".