98717 has 2 divisors, whose sum is σ = 98718. Its totient is φ = 98716.

The previous prime is 98713. The next prime is 98729. The reversal of 98717 is 71789.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98596 + 121 = 314^2 + 11^2 .

It is an emirp because it is prime and its reverse (71789) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98717 - 2² = 98713 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98717.

It is not a weakly prime, because it can be changed into another prime (98711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49358 + 49359.

It is an arithmetic number, because the mean of its divisors is an integer number (49359).

2⁹⁸⁷¹⁷ is an apocalyptic number.

It is an amenable number.

98717 is a deficient number, since it is larger than the sum of its proper divisors (1).

98717 is an equidigital number, since it uses as much as digits as its factorization.

98717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 32.

The square root of 98717 is about 314.1926160813. The cubic root of 98717 is about 46.2165280094.

The spelling of 98717 in words is "ninety-eight thousand, seven hundred seventeen".