996519347 has 2 divisors, whose sum is σ = 996519348. Its totient is φ = 996519346.

The previous prime is 996519323. The next prime is 996519437. The reversal of 996519347 is 743915699.

It is a happy number.

Together with next prime (996519437) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 996519347 - 2⁶ = 996519283 is a prime.

It is not a weakly prime, because it can be changed into another prime (996519317) 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, 498259673 + 498259674.

It is an arithmetic number, because the mean of its divisors is an integer number (498259674).

Almost surely, 2^996519347 is an apocalyptic number.

996519347 is a deficient number, since it is larger than the sum of its proper divisors (1).

996519347 is an equidigital number, since it uses as much as digits as its factorization.

996519347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1837080, while the sum is 53.

The square root of 996519347 is about 31567.6946735108. The cubic root of 996519347 is about 998.8384336193.

The spelling of 996519347 in words is "nine hundred ninety-six million, five hundred nineteen thousand, three hundred forty-seven".