9971303 has 2 divisors, whose sum is σ = 9971304. Its totient is φ = 9971302.

The previous prime is 9971287. The next prime is 9971341. The reversal of 9971303 is 3031799.

It is a happy number.

9971303 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 an emirp because it is prime and its reverse (3031799) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9971303 - 2⁴ = 9971287 is a prime.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 9971303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9971363) 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, 4985651 + 4985652.

It is an arithmetic number, because the mean of its divisors is an integer number (4985652).

Almost surely, 2^9971303 is an apocalyptic number.

9971303 is a deficient number, since it is larger than the sum of its proper divisors (1).

9971303 is an equidigital number, since it uses as much as digits as its factorization.

9971303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 32.

The square root of 9971303 is about 3157.7370061485. The cubic root of 9971303 is about 215.2371855123.

The spelling of 9971303 in words is "nine million, nine hundred seventy-one thousand, three hundred three".