996916797 has 12 divisors (see below), whose sum is σ = 1440393084. Its totient is φ = 664425600.

The previous prime is 996916787. The next prime is 996916801. The reversal of 996916797 is 797619699.

It can be written as a sum of positive squares in 2 ways, for example, as 533332836 + 463583961 = 23094^2 + 21531^2 .

It is not a de Polignac number, because 996916797 - 2⁸ = 996916541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996916787) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23797 + ... + 50597.

It is an arithmetic number, because the mean of its divisors is an integer number (120032757).

Almost surely, 2^996916797 is an apocalyptic number.

It is an amenable number.

996916797 is a deficient number, since it is larger than the sum of its proper divisors (443476287).

996916797 is a wasteful number, since it uses less digits than its factorization.

996916797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940 (or 30937 counting only the distinct ones).

The product of its digits is 11573604, while the sum is 63.

The square root of 996916797 is about 31573.9892474803. The cubic root of 996916797 is about 998.9712076159.

The spelling of 996916797 in words is "nine hundred ninety-six million, nine hundred sixteen thousand, seven hundred ninety-seven".