163141417 has 2 divisors, whose sum is σ = 163141418. Its totient is φ = 163141416.

The previous prime is 163141411. The next prime is 163141427. The reversal of 163141417 is 714141361.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 140635881 + 22505536 = 11859^2 + 4744^2 .

It is an emirp because it is prime and its reverse (714141361) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163141417 is a prime.

It is not a weakly prime, because it can be changed into another prime (163141411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81570708 + 81570709.

It is an arithmetic number, because the mean of its divisors is an integer number (81570709).

Almost surely, 2^163141417 is an apocalyptic number.

It is an amenable number.

163141417 is a deficient number, since it is larger than the sum of its proper divisors (1).

163141417 is an equidigital number, since it uses as much as digits as its factorization.

163141417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 28.

The square root of 163141417 is about 12772.6824512316. The cubic root of 163141417 is about 546.4134865607.

Adding to 163141417 its reverse (714141361), we get a palindrome (877282778).

The spelling of 163141417 in words is "one hundred sixty-three million, one hundred forty-one thousand, four hundred seventeen".