163275071 has 2 divisors, whose sum is σ = 163275072. Its totient is φ = 163275070.

The previous prime is 163275041. The next prime is 163275097. The reversal of 163275071 is 170572361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163275071 - 2¹⁰ = 163274047 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163275011) 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, 81637535 + 81637536.

It is an arithmetic number, because the mean of its divisors is an integer number (81637536).

Almost surely, 2^163275071 is an apocalyptic number.

163275071 is a deficient number, since it is larger than the sum of its proper divisors (1).

163275071 is an equidigital number, since it uses as much as digits as its factorization.

163275071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 163275071 is about 12777.9134055604. The cubic root of 163275071 is about 546.5626626868.

The spelling of 163275071 in words is "one hundred sixty-three million, two hundred seventy-five thousand, seventy-one".