98549111 has 2 divisors, whose sum is σ = 98549112. Its totient is φ = 98549110.

The previous prime is 98549069. The next prime is 98549159. The reversal of 98549111 is 11194589.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98549111 - 2¹⁸ = 98286967 is a prime.

It is a Chen prime.

It is equal to p_5682818 and since 98549111 and 5682818 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98540111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49274555 + 49274556.

It is an arithmetic number, because the mean of its divisors is an integer number (49274556).

Almost surely, 2^98549111 is an apocalyptic number.

98549111 is a deficient number, since it is larger than the sum of its proper divisors (1).

98549111 is an equidigital number, since it uses as much as digits as its factorization.

98549111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 38.

The square root of 98549111 is about 9927.1904887536. The cubic root of 98549111 is about 461.9031283686.

The spelling of 98549111 in words is "ninety-eight million, five hundred forty-nine thousand, one hundred eleven".