9999803428283 has 2 divisors, whose sum is σ = 9999803428284. Its totient is φ = 9999803428282.

The previous prime is 9999803428273. The next prime is 9999803428301. The reversal of 9999803428283 is 3828243089999.

9999803428283 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 9999803428283 - 2¹⁰ = 9999803427259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9999803428283.

It is not a weakly prime, because it can be changed into another prime (9999803428273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4999901714141 + 4999901714142.

It is an arithmetic number, because the mean of its divisors is an integer number (4999901714142).

Almost surely, 2^{9999803428283} is an apocalyptic number.

9999803428283 is a deficient number, since it is larger than the sum of its proper divisors (1).

9999803428283 is an equidigital number, since it uses as much as digits as its factorization.

9999803428283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 483729408, while the sum is 74.

The spelling of 9999803428283 in words is "nine trillion, nine hundred ninety-nine billion, eight hundred three million, four hundred twenty-eight thousand, two hundred eighty-three".