98917169161 has 2 divisors, whose sum is σ = 98917169162. Its totient is φ = 98917169160.

The previous prime is 98917169149. The next prime is 98917169167. The reversal of 98917169161 is 16196171989.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98900815225 + 16353936 = 314485^2 + 4044^2 .

It is a cyclic number.

It is not a de Polignac number, because 98917169161 - 2⁵ = 98917169129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98917169096 and 98917169105.

It is not a weakly prime, because it can be changed into another prime (98917169167) 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, 49458584580 + 49458584581.

It is an arithmetic number, because the mean of its divisors is an integer number (49458584581).

Almost surely, 2^98917169161 is an apocalyptic number.

It is an amenable number.

98917169161 is a deficient number, since it is larger than the sum of its proper divisors (1).

98917169161 is an equidigital number, since it uses as much as digits as its factorization.

98917169161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1469664, while the sum is 58.

The spelling of 98917169161 in words is "ninety-eight billion, nine hundred seventeen million, one hundred sixty-nine thousand, one hundred sixty-one".