9982241 has 2 divisors, whose sum is σ = 9982242.
Its totient is φ = 9982240.
The previous prime is 9982237. The next prime is 9982243. The reversal of 9982241 is 1422899.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6451600 + 3530641 = 2540^2 + 1879^2
It is an emirp because it is prime and its reverse (1422899) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 9982241 - 22 = 9982237 is a prime.
Together with 9982243, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (9982243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4991120 + 4991121.
It is an arithmetic number, because the mean of its divisors is an integer number (4991121).
Almost surely, 29982241 is an apocalyptic number.
It is an amenable number.
9982241 is a deficient number, since it is larger than the sum of its proper divisors (1).
9982241 is an equidigital number, since it uses as much as digits as its factorization.
9982241 is an evil number, because the sum of its binary digits is even.
The product of its digits is 10368, while the sum is 35.
The square root of 9982241 is about 3159.4684679547.
The cubic root of 9982241 is about 215.3158580797.
The spelling of 9982241 in words is "nine million, nine hundred eighty-two thousand, two hundred forty-one".