98585693 has 2 divisors, whose sum is σ = 98585694. Its totient is φ = 98585692.

The previous prime is 98585639. The next prime is 98585717. The reversal of 98585693 is 39658589.

Together with previous prime (98585639) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58415449 + 40170244 = 7643^2 + 6338^2 .

It is an emirp because it is prime and its reverse (39658589) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98585693 - 2¹⁴ = 98569309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98585633) 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, 49292846 + 49292847.

It is an arithmetic number, because the mean of its divisors is an integer number (49292847).

Almost surely, 2^98585693 is an apocalyptic number.

It is an amenable number.

98585693 is a deficient number, since it is larger than the sum of its proper divisors (1).

98585693 is an equidigital number, since it uses as much as digits as its factorization.

98585693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 53.

The square root of 98585693 is about 9929.0328330608. The cubic root of 98585693 is about 461.9602750024.

It can be divided in two parts, 9858 and 5693, that added together give a palindrome (15551).

The spelling of 98585693 in words is "ninety-eight million, five hundred eighty-five thousand, six hundred ninety-three".