13772543241 has 4 divisors (see below), whose sum is σ = 18363390992. Its totient is φ = 9181695492.

The previous prime is 13772543233. The next prime is 13772543261. The reversal of 13772543241 is 14234527731.

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.

It is not a de Polignac number, because 13772543241 - 2³ = 13772543233 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 13772543241.

It is not an unprimeable number, because it can be changed into a prime (13772543201) 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, 2295423871 + ... + 2295423876.

It is an arithmetic number, because the mean of its divisors is an integer number (4590847748).

Almost surely, 2^13772543241 is an apocalyptic number.

It is an amenable number.

13772543241 is a deficient number, since it is larger than the sum of its proper divisors (4590847751).

13772543241 is an equidigital number, since it uses as much as digits as its factorization.

13772543241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4590847750.

The product of its digits is 141120, while the sum is 39.

The spelling of 13772543241 in words is "thirteen billion, seven hundred seventy-two million, five hundred forty-three thousand, two hundred forty-one".