98585717 has 2 divisors, whose sum is σ = 98585718. Its totient is φ = 98585716.

The previous prime is 98585693. The next prime is 98585719. The reversal of 98585717 is 71758589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98585041 + 676 = 9929^2 + 26^2 .

It is a cyclic number.

It is not a de Polignac number, because 98585717 - 2¹² = 98581621 is a prime.

Together with 98585719, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98585719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49292858 + 49292859.

It is an arithmetic number, because the mean of its divisors is an integer number (49292859).

Almost surely, 2^98585717 is an apocalyptic number.

It is an amenable number.

98585717 is a deficient number, since it is larger than the sum of its proper divisors (1).

98585717 is an equidigital number, since it uses as much as digits as its factorization.

98585717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 50.

The square root of 98585717 is about 9929.0340416377. The cubic root of 98585717 is about 461.9603124894.

The spelling of 98585717 in words is "ninety-eight million, five hundred eighty-five thousand, seven hundred seventeen".