996473911 has 2 divisors, whose sum is σ = 996473912. Its totient is φ = 996473910.

The previous prime is 996473909. The next prime is 996473923. The reversal of 996473911 is 119374699.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996473911 - 2¹ = 996473909 is a prime.

Together with 996473909, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (996473941) 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, 498236955 + 498236956.

It is an arithmetic number, because the mean of its divisors is an integer number (498236956).

Almost surely, 2^996473911 is an apocalyptic number.

996473911 is a deficient number, since it is larger than the sum of its proper divisors (1).

996473911 is an equidigital number, since it uses as much as digits as its factorization.

996473911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 49.

The square root of 996473911 is about 31566.9750055339. The cubic root of 996473911 is about 998.8232528092.

The spelling of 996473911 in words is "nine hundred ninety-six million, four hundred seventy-three thousand, nine hundred eleven".