8163020417 has 2 divisors, whose sum is σ = 8163020418. Its totient is φ = 8163020416.

The previous prime is 8163020389. The next prime is 8163020473. The reversal of 8163020417 is 7140203618.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8162038336 + 982081 = 90344^2 + 991^2 .

It is a cyclic number.

It is not a de Polignac number, because 8163020417 - 2¹⁴ = 8163004033 is a prime.

It is not a weakly prime, because it can be changed into another prime (8163020317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081510208 + 4081510209.

It is an arithmetic number, because the mean of its divisors is an integer number (4081510209).

Almost surely, 2^8163020417 is an apocalyptic number.

It is an amenable number.

8163020417 is a deficient number, since it is larger than the sum of its proper divisors (1).

8163020417 is an equidigital number, since it uses as much as digits as its factorization.

8163020417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8163020417 is about 90349.4350674092. The cubic root of 8163020417 is about 2013.4937888331.

The spelling of 8163020417 in words is "eight billion, one hundred sixty-three million, twenty thousand, four hundred seventeen".