13437241349 has 4 divisors (see below), whose sum is σ = 15356847264. Its totient is φ = 11517635436.

The previous prime is 13437241343. The next prime is 13437241357. The reversal of 13437241349 is 94314273431.

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 a cyclic number.

It is not a de Polignac number, because 13437241349 - 2¹⁶ = 13437175813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13437241343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959802947 + ... + 959802960.

It is an arithmetic number, because the mean of its divisors is an integer number (3839211816).

Almost surely, 2^13437241349 is an apocalyptic number.

It is an amenable number.

13437241349 is a deficient number, since it is larger than the sum of its proper divisors (1919605915).

13437241349 is an equidigital number, since it uses as much as digits as its factorization.

13437241349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919605914.

The product of its digits is 217728, while the sum is 41.

The spelling of 13437241349 in words is "thirteen billion, four hundred thirty-seven million, two hundred forty-one thousand, three hundred forty-nine".