98755729 has 2 divisors, whose sum is σ = 98755730. Its totient is φ = 98755728.

The previous prime is 98755717. The next prime is 98755733. The reversal of 98755729 is 92755789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50481025 + 48274704 = 7105^2 + 6948^2 .

It is a cyclic number.

It is not a de Polignac number, because 98755729 - 2⁵ = 98755697 is a prime.

It is not a weakly prime, because it can be changed into another prime (98755799) 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, 49377864 + 49377865.

It is an arithmetic number, because the mean of its divisors is an integer number (49377865).

Almost surely, 2^98755729 is an apocalyptic number.

It is an amenable number.

98755729 is a deficient number, since it is larger than the sum of its proper divisors (1).

98755729 is an equidigital number, since it uses as much as digits as its factorization.

98755729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 52.

The square root of 98755729 is about 9937.5917102686. The cubic root of 98755729 is about 462.2257116273.

The spelling of 98755729 in words is "ninety-eight million, seven hundred fifty-five thousand, seven hundred twenty-nine".