163585967345327 has 2 divisors, whose sum is σ = 163585967345328. Its totient is φ = 163585967345326.

The previous prime is 163585967345287. The next prime is 163585967345357. The reversal of 163585967345327 is 723543769585361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163585967345327 - 2³⁰ = 163584893603503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163585967345357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81792983672663 + 81792983672664.

It is an arithmetic number, because the mean of its divisors is an integer number (81792983672664).

Almost surely, 2^{163585967345327} is an apocalyptic number.

163585967345327 is a deficient number, since it is larger than the sum of its proper divisors (1).

163585967345327 is an equidigital number, since it uses as much as digits as its factorization.

163585967345327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216000, while the sum is 74.

The spelling of 163585967345327 in words is "one hundred sixty-three trillion, five hundred eighty-five billion, nine hundred sixty-seven million, three hundred forty-five thousand, three hundred twenty-seven".