9947340963 has 12 divisors (see below), whose sum is σ = 16421007408. Its totient is φ = 5684194800.

The previous prime is 9947340947. The next prime is 9947340971. The reversal of 9947340963 is 3690437499.

It is not a de Polignac number, because 9947340963 - 2⁴ = 9947340947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9947342963) 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 11 ways as a sum of consecutive naturals, for example, 78947088 + ... + 78947213.

It is an arithmetic number, because the mean of its divisors is an integer number (1368417284).

Almost surely, 2^9947340963 is an apocalyptic number.

9947340963 is a deficient number, since it is larger than the sum of its proper divisors (6473666445).

9947340963 is a wasteful number, since it uses less digits than its factorization.

9947340963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157894314 (or 157894311 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 9947340963 is about 99736.3572775746. The cubic root of 9947340963 is about 2150.6463506846.

The spelling of 9947340963 in words is "nine billion, nine hundred forty-seven million, three hundred forty thousand, nine hundred sixty-three".