996743827 has 8 divisors (see below), whose sum is σ = 1020349440. Its totient is φ = 973157640.

The previous prime is 996743809. The next prime is 996743863. The reversal of 996743827 is 728347699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-996743827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996743807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186174 + ... + 191452.

It is an arithmetic number, because the mean of its divisors is an integer number (127543680).

Almost surely, 2^996743827 is an apocalyptic number.

996743827 is a deficient number, since it is larger than the sum of its proper divisors (23605613).

996743827 is a wasteful number, since it uses less digits than its factorization.

996743827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713.

The product of its digits is 4572288, while the sum is 55.

The square root of 996743827 is about 31571.2500069288. The cubic root of 996743827 is about 998.9134287906.

The spelling of 996743827 in words is "nine hundred ninety-six million, seven hundred forty-three thousand, eight hundred twenty-seven".