13164418241 has 4 divisors (see below), whose sum is σ = 14177065812. Its totient is φ = 12151770672.

The previous prime is 13164418237. The next prime is 13164418249. The reversal of 13164418241 is 14281446131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8836752016 + 4327666225 = 94004^2 + 65785^2 .

It is a cyclic number.

It is not a de Polignac number, because 13164418241 - 2² = 13164418237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13164418249) 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, 506323766 + ... + 506323791.

It is an arithmetic number, because the mean of its divisors is an integer number (3544266453).

Almost surely, 2^13164418241 is an apocalyptic number.

It is an amenable number.

13164418241 is a deficient number, since it is larger than the sum of its proper divisors (1012647571).

13164418241 is a wasteful number, since it uses less digits than its factorization.

13164418241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012647570.

The product of its digits is 18432, while the sum is 35.

The spelling of 13164418241 in words is "thirteen billion, one hundred sixty-four million, four hundred eighteen thousand, two hundred forty-one".