9997348663 has 8 divisors (see below), whose sum is σ = 10019739600. Its totient is φ = 9974984448.

The previous prime is 9997348609. The next prime is 9997348721. The reversal of 9997348663 is 3668437999.

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

It is a cyclic number.

It is not a de Polignac number, because 9997348663 - 2²⁹ = 9460477751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9997348595 and 9997348604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9997340663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 864423 + ... + 875911.

It is an arithmetic number, because the mean of its divisors is an integer number (1252467450).

Almost surely, 2^9997348663 is an apocalyptic number.

9997348663 is a deficient number, since it is larger than the sum of its proper divisors (22390937).

9997348663 is a wasteful number, since it uses less digits than its factorization.

9997348663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13361.

The product of its digits is 52907904, while the sum is 64.

The square root of 9997348663 is about 99986.7424361850. The cubic root of 9997348663 is about 2154.2442687883.

The spelling of 9997348663 in words is "nine billion, nine hundred ninety-seven million, three hundred forty-eight thousand, six hundred sixty-three".