9309694268443 has 4 divisors (see below), whose sum is σ = 9414297574920. Its totient is φ = 9205090961968.

The previous prime is 9309694268419. The next prime is 9309694268449. The reversal of 9309694268443 is 3448624969039.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9309694268443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9309694268449) 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 3 ways as a sum of consecutive naturals, for example, 52301653105 + ... + 52301653282.

It is an arithmetic number, because the mean of its divisors is an integer number (2353574393730).

Almost surely, 2^{9309694268443} is an apocalyptic number.

9309694268443 is a deficient number, since it is larger than the sum of its proper divisors (104603306477).

9309694268443 is a wasteful number, since it uses less digits than its factorization.

9309694268443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104603306476.

The product of its (nonzero) digits is 241864704, while the sum is 67.

The spelling of 9309694268443 in words is "nine trillion, three hundred nine billion, six hundred ninety-four million, two hundred sixty-eight thousand, four hundred forty-three".