163161347 has 2 divisors, whose sum is σ = 163161348. Its totient is φ = 163161346.

The previous prime is 163161343. The next prime is 163161367. The reversal of 163161347 is 743161361.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 163161347 - 2² = 163161343 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (163161343) 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, 81580673 + 81580674.

It is an arithmetic number, because the mean of its divisors is an integer number (81580674).

Almost surely, 2^163161347 is an apocalyptic number.

163161347 is a deficient number, since it is larger than the sum of its proper divisors (1).

163161347 is an equidigital number, since it uses as much as digits as its factorization.

163161347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 163161347 is about 12773.4626080793. The cubic root of 163161347 is about 546.4357363314.

The spelling of 163161347 in words is "one hundred sixty-three million, one hundred sixty-one thousand, three hundred forty-seven".