13066887337 has 4 divisors (see below), whose sum is σ = 14933585536. Its totient is φ = 11200189140.

The previous prime is 13066887311. The next prime is 13066887349. The reversal of 13066887337 is 73378866031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 73378866031 = 197453 ⋅371627.

It is a de Polignac number, because none of the positive numbers 2^k-13066887337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13066887737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933349089 + ... + 933349102.

It is an arithmetic number, because the mean of its divisors is an integer number (3733396384).

Almost surely, 2^13066887337 is an apocalyptic number.

It is an amenable number.

13066887337 is a deficient number, since it is larger than the sum of its proper divisors (1866698199).

13066887337 is an equidigital number, since it uses as much as digits as its factorization.

13066887337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866698198.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 13066887337 in words is "thirteen billion, sixty-six million, eight hundred eighty-seven thousand, three hundred thirty-seven".