9947337499 has 8 divisors (see below), whose sum is σ = 10881872640. Its totient is φ = 9017841000.

The previous prime is 9947337479. The next prime is 9947337509.

9947337499 is nontrivially palindromic in base 10.

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 9947337499 - 2⁷ = 9947337371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9947337499.

It is not an unprimeable number, because it can be changed into a prime (9947337479) 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, 1255527 + ... + 1263424.

It is an arithmetic number, because the mean of its divisors is an integer number (1360234080).

Almost surely, 2^9947337499 is an apocalyptic number.

9947337499 is a deficient number, since it is larger than the sum of its proper divisors (934535141).

9947337499 is a wasteful number, since it uses less digits than its factorization.

9947337499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519321.

The product of its digits is 46294416, while the sum is 64.

The square root of 9947337499 is about 99736.3399117894. The cubic root of 9947337499 is about 2150.6461010420.

The spelling of 9947337499 in words is "nine billion, nine hundred forty-seven million, three hundred thirty-seven thousand, four hundred ninety-nine".