495916171 has 2 divisors, whose sum is σ = 495916172. Its totient is φ = 495916170.

The previous prime is 495916139. The next prime is 495916243. The reversal of 495916171 is 171619594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 495916171 - 2⁵ = 495916139 is a prime.

It is not a weakly prime, because it can be changed into another prime (495916871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247958085 + 247958086.

It is an arithmetic number, because the mean of its divisors is an integer number (247958086).

Almost surely, 2^495916171 is an apocalyptic number.

495916171 is a deficient number, since it is larger than the sum of its proper divisors (1).

495916171 is an equidigital number, since it uses as much as digits as its factorization.

495916171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 43.

The square root of 495916171 is about 22269.1753551855. The cubic root of 495916171 is about 791.5337245182.

The spelling of 495916171 in words is "four hundred ninety-five million, nine hundred sixteen thousand, one hundred seventy-one".