163083871 has 2 divisors, whose sum is σ = 163083872. Its totient is φ = 163083870.

The previous prime is 163083803. The next prime is 163083911. The reversal of 163083871 is 178380361.

It is a strong prime.

It is an emirp because it is prime and its reverse (178380361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163083871 - 2⁹ = 163083359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163083871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163083071) 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 as a sum of consecutive naturals, namely, 81541935 + 81541936.

It is an arithmetic number, because the mean of its divisors is an integer number (81541936).

Almost surely, 2^163083871 is an apocalyptic number.

163083871 is a deficient number, since it is larger than the sum of its proper divisors (1).

163083871 is an equidigital number, since it uses as much as digits as its factorization.

163083871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 163083871 is about 12770.4295542476. The cubic root of 163083871 is about 546.3492322695.

The spelling of 163083871 in words is "one hundred sixty-three million, eighty-three thousand, eight hundred seventy-one".