163041017 has 2 divisors, whose sum is σ = 163041018. Its totient is φ = 163041016.

The previous prime is 163040989. The next prime is 163041029. The reversal of 163041017 is 710140361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94167616 + 68873401 = 9704^2 + 8299^2 .

It is a cyclic number.

It is not a de Polignac number, because 163041017 - 2¹⁰ = 163039993 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 163040983 and 163041001.

It is not a weakly prime, because it can be changed into another prime (163041077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81520508 + 81520509.

It is an arithmetic number, because the mean of its divisors is an integer number (81520509).

Almost surely, 2^163041017 is an apocalyptic number.

It is an amenable number.

163041017 is a deficient number, since it is larger than the sum of its proper divisors (1).

163041017 is an equidigital number, since it uses as much as digits as its factorization.

163041017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 163041017 is about 12768.7515834556. The cubic root of 163041017 is about 546.3013728440.

Adding to 163041017 its reverse (710140361), we get a palindrome (873181378).

The spelling of 163041017 in words is "one hundred sixty-three million, forty-one thousand, seventeen".