98318408171 has 2 divisors, whose sum is σ = 98318408172. Its totient is φ = 98318408170.

The previous prime is 98318408113. The next prime is 98318408191. The reversal of 98318408171 is 17180481389.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 98318408171 - 2¹⁰ = 98318407147 is a prime.

It is not a weakly prime, because it can be changed into another prime (98318408191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49159204085 + 49159204086.

It is an arithmetic number, because the mean of its divisors is an integer number (49159204086).

Almost surely, 2^98318408171 is an apocalyptic number.

98318408171 is a deficient number, since it is larger than the sum of its proper divisors (1).

98318408171 is an equidigital number, since it uses as much as digits as its factorization.

98318408171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 50.

The spelling of 98318408171 in words is "ninety-eight billion, three hundred eighteen million, four hundred eight thousand, one hundred seventy-one".