98724233 has 2 divisors, whose sum is σ = 98724234. Its totient is φ = 98724232.

The previous prime is 98724193. The next prime is 98724239. The reversal of 98724233 is 33242789.

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., 64770304 + 33953929 = 8048^2 + 5827^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98724233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p_5692295 and since 98724233 and 5692295 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (98724239) 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, 49362116 + 49362117.

It is an arithmetic number, because the mean of its divisors is an integer number (49362117).

Almost surely, 2^98724233 is an apocalyptic number.

It is an amenable number.

98724233 is a deficient number, since it is larger than the sum of its proper divisors (1).

98724233 is an equidigital number, since it uses as much as digits as its factorization.

98724233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 38.

The square root of 98724233 is about 9936.0068941200. The cubic root of 98724233 is about 462.1765674439.

The spelling of 98724233 in words is "ninety-eight million, seven hundred twenty-four thousand, two hundred thirty-three".