996473923 has 2 divisors, whose sum is σ = 996473924. Its totient is φ = 996473922.

The previous prime is 996473911. The next prime is 996473927. The reversal of 996473923 is 329374699.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996473923 is a prime.

It is not a weakly prime, because it can be changed into another prime (996473927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498236961 + 498236962.

It is an arithmetic number, because the mean of its divisors is an integer number (498236962).

Almost surely, 2^996473923 is an apocalyptic number.

996473923 is a deficient number, since it is larger than the sum of its proper divisors (1).

996473923 is an equidigital number, since it uses as much as digits as its factorization.

996473923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 52.

The square root of 996473923 is about 31566.9751956059. The cubic root of 996473923 is about 998.8232568186.

The spelling of 996473923 in words is "nine hundred ninety-six million, four hundred seventy-three thousand, nine hundred twenty-three".