996123803 has 2 divisors, whose sum is σ = 996123804. Its totient is φ = 996123802.

The previous prime is 996123769. The next prime is 996123841. The reversal of 996123803 is 308321699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996123803 - 2²⁴ = 979346587 is a prime.

It is not a weakly prime, because it can be changed into another prime (996123703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498061901 + 498061902.

It is an arithmetic number, because the mean of its divisors is an integer number (498061902).

Almost surely, 2^996123803 is an apocalyptic number.

996123803 is a deficient number, since it is larger than the sum of its proper divisors (1).

996123803 is an equidigital number, since it uses as much as digits as its factorization.

996123803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 996123803 is about 31561.4290392561. The cubic root of 996123803 is about 998.7062612953.

The spelling of 996123803 in words is "nine hundred ninety-six million, one hundred twenty-three thousand, eight hundred three".