999940001200003 has 2 divisors, whose sum is σ = 999940001200004. Its totient is φ = 999940001200002.

The previous prime is 999940001199989. The next prime is 999940001200103. The reversal of 999940001200003 is 300002100049999.

999940001200003 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 999940001200003 - 2¹³ = 999940001191811 is a prime.

It is not a weakly prime, because it can be changed into another prime (999940001200103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499970000600001 + 499970000600002.

It is an arithmetic number, because the mean of its divisors is an integer number (499970000600002).

Almost surely, 2^{999940001200003} is an apocalyptic number.

999940001200003 is a deficient number, since it is larger than the sum of its proper divisors (1).

999940001200003 is an equidigital number, since it uses as much as digits as its factorization.

999940001200003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 157464, while the sum is 46.

The spelling of 999940001200003 in words is "nine hundred ninety-nine trillion, nine hundred forty billion, one million, two hundred thousand, three".