996973347969 has 48 divisors (see below), whose sum is σ = 1592644809600. Its totient is φ = 597764648448.

The previous prime is 996973347907. The next prime is 996973348001. The reversal of 996973347969 is 969743379699.

996973347969 is a `hidden beast` number, since 99 + 69 + 73 + 347 + 9 + 69 = 666.

It is not a de Polignac number, because 996973347969 - 2¹⁶ = 996973282433 is a prime.

It is a super-2 number, since 2×996973347969² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (996973340969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3446847 + ... + 3724875.

It is an arithmetic number, because the mean of its divisors is an integer number (33180100200).

Almost surely, 2^996973347969 is an apocalyptic number.

It is an amenable number.

996973347969 is a deficient number, since it is larger than the sum of its proper divisors (595671461631).

996973347969 is a wasteful number, since it uses less digits than its factorization.

996973347969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279094 (or 279091 counting only the distinct ones).

The product of its digits is 3749847696, while the sum is 81.

The spelling of 996973347969 in words is "nine hundred ninety-six billion, nine hundred seventy-three million, three hundred forty-seven thousand, nine hundred sixty-nine".