98773321 has 2 divisors, whose sum is σ = 98773322.
Its totient is φ = 98773320.
The previous prime is 98773219. The next prime is 98773327. The reversal of 98773321 is 12337789.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 67815225 + 30958096 = 8235^2 + 5564^2
It is a cyclic number.
It is not a de Polignac number, because 98773321 - 29 = 98772809 is a prime.
It is a nialpdrome in base 10.
It is not a weakly prime, because it can be changed into another prime (98773327) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is an upside-down number.
It is a good prime.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49386660 + 49386661.
It is an arithmetic number, because the mean of its divisors is an integer number (49386661).
Almost surely, 298773321 is an apocalyptic number.
It is an amenable number.
98773321 is a deficient number, since it is larger than the sum of its proper divisors (1).
98773321 is an equidigital number, since it uses as much as digits as its factorization.
98773321 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 63504, while the sum is 40.
The square root of 98773321 is about 9938.4767947609.
The cubic root of 98773321 is about 462.2531564213.
The spelling of 98773321 in words is "ninety-eight million, seven hundred seventy-three thousand, three hundred twenty-one".