9912803 has 2 divisors, whose sum is σ = 9912804. Its totient is φ = 9912802.

The previous prime is 9912779. The next prime is 9912829. The reversal of 9912803 is 3082199.

9912803 is digitally balanced in base 2, 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 9912803 - 2¹² = 9908707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9912803.

It is not a weakly prime, because it can be changed into another prime (9912893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956401 + 4956402.

It is an arithmetic number, because the mean of its divisors is an integer number (4956402).

Almost surely, 2^9912803 is an apocalyptic number.

9912803 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912803 is an equidigital number, since it uses as much as digits as its factorization.

9912803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 9912803 is about 3148.4604174104. The cubic root of 9912803 is about 214.8154392346.

The spelling of 9912803 in words is "nine million, nine hundred twelve thousand, eight hundred three".