13847031273 has 16 divisors (see below), whose sum is σ = 19459725120. Its totient is φ = 8744858304.

The previous prime is 13847031257. The next prime is 13847031281. The reversal of 13847031273 is 37213074831.

It is not a de Polignac number, because 13847031273 - 2⁴ = 13847031257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13847035273) 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, 1496911 + ... + 1506132.

It is an arithmetic number, because the mean of its divisors is an integer number (1216232820).

Almost surely, 2^13847031273 is an apocalyptic number.

It is an amenable number.

13847031273 is a deficient number, since it is larger than the sum of its proper divisors (5612693847).

13847031273 is a wasteful number, since it uses less digits than its factorization.

13847031273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003128.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 13847031273 in words is "thirteen billion, eight hundred forty-seven million, thirty-one thousand, two hundred seventy-three".