996543369 has 24 divisors (see below), whose sum is σ = 1524550560. Its totient is φ = 625516992.

The previous prime is 996543319. The next prime is 996543389. The reversal of 996543369 is 963345699.

996543369 is a `hidden beast` number, since 9 + 96 + 543 + 3 + 6 + 9 = 666.

996543369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 996543369 - 2⁸ = 996543113 is a prime.

It is a super-2 number, since 2×996543369² = 1986197372595740322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (996543319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9997 + ... + 45749.

It is an arithmetic number, because the mean of its divisors is an integer number (63522940).

Almost surely, 2^996543369 is an apocalyptic number.

It is an amenable number.

996543369 is a deficient number, since it is larger than the sum of its proper divisors (528007191).

996543369 is a wasteful number, since it uses less digits than its factorization.

996543369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35941 (or 35938 counting only the distinct ones).

The product of its digits is 4723920, while the sum is 54.

The square root of 996543369 is about 31568.0751551310. The cubic root of 996543369 is about 998.8464595227.

The spelling of 996543369 in words is "nine hundred ninety-six million, five hundred forty-three thousand, three hundred sixty-nine".