13465556461 has 4 divisors (see below), whose sum is σ = 15389207392. Its totient is φ = 11541905532.

The previous prime is 13465556453. The next prime is 13465556497. The reversal of 13465556461 is 16465556431.

It is a happy number.

13465556461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13465556461 - 2³ = 13465556453 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 (13465556431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961825455 + ... + 961825468.

It is an arithmetic number, because the mean of its divisors is an integer number (3847301848).

Almost surely, 2^13465556461 is an apocalyptic number.

It is an amenable number.

13465556461 is a deficient number, since it is larger than the sum of its proper divisors (1923650931).

13465556461 is an equidigital number, since it uses as much as digits as its factorization.

13465556461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923650930.

The product of its digits is 1296000, while the sum is 46.

The spelling of 13465556461 in words is "thirteen billion, four hundred sixty-five million, five hundred fifty-six thousand, four hundred sixty-one".