98684317 has 2 divisors, whose sum is σ = 98684318. Its totient is φ = 98684316.

The previous prime is 98684293. The next prime is 98684359. The reversal of 98684317 is 71348689.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92563641 + 6120676 = 9621^2 + 2474^2 .

It is an emirp because it is prime and its reverse (71348689) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98684317 - 2⁷ = 98684189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98684387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49342158 + 49342159.

It is an arithmetic number, because the mean of its divisors is an integer number (49342159).

Almost surely, 2^98684317 is an apocalyptic number.

It is an amenable number.

98684317 is a deficient number, since it is larger than the sum of its proper divisors (1).

98684317 is an equidigital number, since it uses as much as digits as its factorization.

98684317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 98684317 is about 9933.9980370443. The cubic root of 98684317 is about 462.1142702544.

The spelling of 98684317 in words is "ninety-eight million, six hundred eighty-four thousand, three hundred seventeen".