9447696993 has 8 divisors (see below), whose sum is σ = 14396490688. Its totient is φ = 5398683984.

The previous prime is 9447696991. The next prime is 9447697003. The reversal of 9447696993 is 3996967449.

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

It is not a de Polignac number, because 9447696993 - 2¹ = 9447696991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9447696991) 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 7 ways as a sum of consecutive naturals, for example, 224945146 + ... + 224945187.

It is an arithmetic number, because the mean of its divisors is an integer number (1799561336).

Almost surely, 2^9447696993 is an apocalyptic number.

It is an amenable number.

9447696993 is a deficient number, since it is larger than the sum of its proper divisors (4948793695).

9447696993 is a wasteful number, since it uses less digits than its factorization.

9447696993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449890343.

The product of its digits is 79361856, while the sum is 66.

The square root of 9447696993 is about 97199.2643645002. The cubic root of 9447696993 is about 2114.0178598636.

The spelling of 9447696993 in words is "nine billion, four hundred forty-seven million, six hundred ninety-six thousand, nine hundred ninety-three".