163080871 has 2 divisors, whose sum is σ = 163080872. Its totient is φ = 163080870.

The previous prime is 163080839. The next prime is 163080887. The reversal of 163080871 is 178080361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163080871 - 2⁵ = 163080839 is a prime.

It is a super-2 number, since 2×163080871² = 53190740972237282, which contains 22 as substring.

It is equal to p_9137383 and since 163080871 and 9137383 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163081871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81540435 + 81540436.

It is an arithmetic number, because the mean of its divisors is an integer number (81540436).

Almost surely, 2^163080871 is an apocalyptic number.

163080871 is a deficient number, since it is larger than the sum of its proper divisors (1).

163080871 is an equidigital number, since it uses as much as digits as its factorization.

163080871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 163080871 is about 12770.3120948550. The cubic root of 163080871 is about 546.3458821369.

The spelling of 163080871 in words is "one hundred sixty-three million, eighty thousand, eight hundred seventy-one".