13996237347 has 16 divisors (see below), whose sum is σ = 20761214880. Its totient is φ = 9319103136.

The previous prime is 13996237303. The next prime is 13996237369. The reversal of 13996237347 is 74373269931.

13996237347 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 623 + 7 + 3 + 4 + 7 = 666.

It is not a de Polignac number, because 13996237347 - 2¹¹ = 13996235299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13996237293 and 13996237302.

It is not an unprimeable number, because it can be changed into a prime (13996237247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303688 + ... + 346725.

It is an arithmetic number, because the mean of its divisors is an integer number (1297575930).

Almost surely, 2^13996237347 is an apocalyptic number.

13996237347 is a deficient number, since it is larger than the sum of its proper divisors (6764977533).

13996237347 is an equidigital number, since it uses as much as digits as its factorization.

13996237347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651219 (or 651213 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The spelling of 13996237347 in words is "thirteen billion, nine hundred ninety-six million, two hundred thirty-seven thousand, three hundred forty-seven".