9800803 has 2 divisors, whose sum is σ = 9800804. Its totient is φ = 9800802.

The previous prime is 9800801. The next prime is 9800821. The reversal of 9800803 is 3080089.

9800803 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9800803 - 2¹ = 9800801 is a prime.

Together with 9800801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (9800801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900401 + 4900402.

It is an arithmetic number, because the mean of its divisors is an integer number (4900402).

Almost surely, 2^9800803 is an apocalyptic number.

9800803 is a deficient number, since it is larger than the sum of its proper divisors (1).

9800803 is an equidigital number, since it uses as much as digits as its factorization.

9800803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 9800803 is about 3130.6234203430. The cubic root of 9800803 is about 214.0033408510.

The spelling of 9800803 in words is "nine million, eight hundred thousand, eight hundred three".