98831113 has 2 divisors, whose sum is σ = 98831114. Its totient is φ = 98831112.

The previous prime is 98831099. The next prime is 98831119. The reversal of 98831113 is 31113889.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66716224 + 32114889 = 8168^2 + 5667^2 .

It is an emirp because it is prime and its reverse (31113889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98831113 - 2²⁵ = 65276681 is a prime.

It is not a weakly prime, because it can be changed into another prime (98831119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49415556 + 49415557.

It is an arithmetic number, because the mean of its divisors is an integer number (49415557).

Almost surely, 2^98831113 is an apocalyptic number.

It is an amenable number.

98831113 is a deficient number, since it is larger than the sum of its proper divisors (1).

98831113 is an equidigital number, since it uses as much as digits as its factorization.

98831113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 98831113 is about 9941.3838573913. The cubic root of 98831113 is about 462.3432931966.

The spelling of 98831113 in words is "ninety-eight million, eight hundred thirty-one thousand, one hundred thirteen".