512071171 has 2 divisors, whose sum is σ = 512071172. Its totient is φ = 512071170.

The previous prime is 512071169. The next prime is 512071187. The reversal of 512071171 is 171170215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512071171 - 2¹ = 512071169 is a prime.

It is a super-2 number, since 2×512071171² = 524433768338622482, which contains 22 as substring.

Together with 512071169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (512071771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256035585 + 256035586.

It is an arithmetic number, because the mean of its divisors is an integer number (256035586).

Almost surely, 2^512071171 is an apocalyptic number.

512071171 is a deficient number, since it is larger than the sum of its proper divisors (1).

512071171 is an equidigital number, since it uses as much as digits as its factorization.

512071171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 25.

The square root of 512071171 is about 22628.9896150933. The cubic root of 512071171 is about 800.0370665117.

The spelling of 512071171 in words is "five hundred twelve million, seventy-one thousand, one hundred seventy-one".