13350047537 has 4 divisors (see below), whose sum is σ = 13350513396. Its totient is φ = 13349581680.

The previous prime is 13350047519. The next prime is 13350047551. The reversal of 13350047537 is 73574005331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73574005331 = 23 ⋅3198869797.

It can be written as a sum of positive squares in 2 ways, for example, as 12098020081 + 1252027456 = 109991^2 + 35384^2 .

It is a cyclic number.

It is not a de Polignac number, because 13350047537 - 2¹⁴ = 13350031153 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 13350047537.

It is not an unprimeable number, because it can be changed into a prime (13350047507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186914 + ... + 248267.

It is an arithmetic number, because the mean of its divisors is an integer number (3337628349).

Almost surely, 2^13350047537 is an apocalyptic number.

It is an amenable number.

13350047537 is a deficient number, since it is larger than the sum of its proper divisors (465859).

13350047537 is an equidigital number, since it uses as much as digits as its factorization.

13350047537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465858.

The product of its (nonzero) digits is 132300, while the sum is 38.

The spelling of 13350047537 in words is "thirteen billion, three hundred fifty million, forty-seven thousand, five hundred thirty-seven".