9976675405443 has 4 divisors (see below), whose sum is σ = 13302233873928. Its totient is φ = 6651116936960.

The previous prime is 9976675405439. The next prime is 9976675405453. The reversal of 9976675405443 is 3445045766799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9976675405443 - 2² = 9976675405439 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9976675405453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662779234238 + ... + 1662779234243.

It is an arithmetic number, because the mean of its divisors is an integer number (3325558468482).

Almost surely, 2^{9976675405443} is an apocalyptic number.

9976675405443 is a deficient number, since it is larger than the sum of its proper divisors (3325558468485).

9976675405443 is a wasteful number, since it uses less digits than its factorization.

9976675405443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325558468484.

The product of its (nonzero) digits is 685843200, while the sum is 69.

The spelling of 9976675405443 in words is "nine trillion, nine hundred seventy-six billion, six hundred seventy-five million, four hundred five thousand, four hundred forty-three".