98812729 has 2 divisors, whose sum is σ = 98812730. Its totient is φ = 98812728.

The previous prime is 98812709. The next prime is 98812733. The reversal of 98812729 is 92721889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85599504 + 13213225 = 9252^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 98812729 - 2²³ = 90424121 is a prime.

It is not a weakly prime, because it can be changed into another prime (98812709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49406364 + 49406365.

It is an arithmetic number, because the mean of its divisors is an integer number (49406365).

Almost surely, 2^98812729 is an apocalyptic number.

It is an amenable number.

98812729 is a deficient number, since it is larger than the sum of its proper divisors (1).

98812729 is an equidigital number, since it uses as much as digits as its factorization.

98812729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 46.

The square root of 98812729 is about 9940.4591946248. The cubic root of 98812729 is about 462.3146239313.

The spelling of 98812729 in words is "ninety-eight million, eight hundred twelve thousand, seven hundred twenty-nine".