494534171 has 2 divisors, whose sum is σ = 494534172. Its totient is φ = 494534170.

The previous prime is 494534123. The next prime is 494534177. The reversal of 494534171 is 171435494.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494534171 is a prime.

It is a super-3 number, since 3×494534171³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (494534177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247267085 + 247267086.

It is an arithmetic number, because the mean of its divisors is an integer number (247267086).

Almost surely, 2^494534171 is an apocalyptic number.

494534171 is a deficient number, since it is larger than the sum of its proper divisors (1).

494534171 is an equidigital number, since it uses as much as digits as its factorization.

494534171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 494534171 is about 22238.1242689216. The cubic root of 494534171 is about 790.7977685958.

The spelling of 494534171 in words is "four hundred ninety-four million, five hundred thirty-four thousand, one hundred seventy-one".