98317 has 2 divisors, whose sum is σ = 98318. Its totient is φ = 98316.

The previous prime is 98299. The next prime is 98321. The reversal of 98317 is 71389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86436 + 11881 = 294^2 + 109^2 .

98317 is a truncatable prime.

It is an emirp because it is prime and its reverse (71389) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98317 - 2¹¹ = 96269 is a prime.

98317 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49158 + 49159.

It is an arithmetic number, because the mean of its divisors is an integer number (49159).

2⁹⁸³¹⁷ is an apocalyptic number.

It is an amenable number.

98317 is a deficient number, since it is larger than the sum of its proper divisors (1).

98317 is an equidigital number, since it uses as much as digits as its factorization.

98317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 28.

The square root of 98317 is about 313.5554177494. Note that the first 3 decimals coincide. The cubic root of 98317 is about 46.1540205834.

Subtracting from 98317 its sum of digits (28), we obtain a palindrome (98289).

It can be divided in two parts, 983 and 17, that added together give a cube (1000 = 10³).

The spelling of 98317 in words is "ninety-eight thousand, three hundred seventeen".