98311249 has 2 divisors, whose sum is σ = 98311250. Its totient is φ = 98311248.

The previous prime is 98311193. The next prime is 98311271. The reversal of 98311249 is 94211389.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84768849 + 13542400 = 9207^2 + 3680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98311249 is a prime.

It is not a weakly prime, because it can be changed into another prime (98311049) 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, 49155624 + 49155625.

It is an arithmetic number, because the mean of its divisors is an integer number (49155625).

Almost surely, 2^98311249 is an apocalyptic number.

It is an amenable number.

98311249 is a deficient number, since it is larger than the sum of its proper divisors (1).

98311249 is an equidigital number, since it uses as much as digits as its factorization.

98311249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 37.

The square root of 98311249 is about 9915.2029227848. The cubic root of 98311249 is about 461.5312064764.

The spelling of 98311249 in words is "ninety-eight million, three hundred eleven thousand, two hundred forty-nine".