996805227731 has 8 divisors (see below), whose sum is σ = 1002990352320. Its totient is φ = 990626952168.

The previous prime is 996805227697. The next prime is 996805227751. The reversal of 996805227731 is 137722508699.

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

It is a cyclic number.

It is not a de Polignac number, because 996805227731 - 2³⁸ = 721927320787 is a prime.

It is a super-2 number, since 2×996805227731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (996805227751) 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 in 7 ways as a sum of consecutive naturals, for example, 1420121 + ... + 2002586.

It is an arithmetic number, because the mean of its divisors is an integer number (125373794040).

Almost surely, 2^996805227731 is an apocalyptic number.

996805227731 is a deficient number, since it is larger than the sum of its proper divisors (6185124589).

996805227731 is a wasteful number, since it uses less digits than its factorization.

996805227731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3424513.

The product of its (nonzero) digits is 11430720, while the sum is 59.

The spelling of 996805227731 in words is "nine hundred ninety-six billion, eight hundred five million, two hundred twenty-seven thousand, seven hundred thirty-one".