163413017 has 2 divisors, whose sum is σ = 163413018. Its totient is φ = 163413016.

The previous prime is 163413013. The next prime is 163413037. The reversal of 163413017 is 710314361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84842521 + 78570496 = 9211^2 + 8864^2 .

It is an emirp because it is prime and its reverse (710314361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163413017 - 2² = 163413013 is a prime.

It is not a weakly prime, because it can be changed into another prime (163413013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81706508 + 81706509.

It is an arithmetic number, because the mean of its divisors is an integer number (81706509).

Almost surely, 2^163413017 is an apocalyptic number.

It is an amenable number.

163413017 is a deficient number, since it is larger than the sum of its proper divisors (1).

163413017 is an equidigital number, since it uses as much as digits as its factorization.

163413017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 163413017 is about 12783.3100955895. The cubic root of 163413017 is about 546.7165439239.

Adding to 163413017 its reverse (710314361), we get a palindrome (873727378).

The spelling of 163413017 in words is "one hundred sixty-three million, four hundred thirteen thousand, seventeen".