13484881 has 2 divisors, whose sum is σ = 13484882. Its totient is φ = 13484880.

The previous prime is 13484879. The next prime is 13484897. The reversal of 13484881 is 18848431.

13484881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12006225 + 1478656 = 3465^2 + 1216^2 .

It is a cyclic number.

It is not a de Polignac number, because 13484881 - 2¹ = 13484879 is a prime.

It is a super-2 number, since 2×13484881² = 363684031168322, which contains 22 as substring.

Together with 13484879, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13484881.

It is not a weakly prime, because it can be changed into another prime (13485881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6742440 + 6742441.

It is an arithmetic number, because the mean of its divisors is an integer number (6742441).

Almost surely, 2^13484881 is an apocalyptic number.

It is an amenable number.

13484881 is a deficient number, since it is larger than the sum of its proper divisors (1).

13484881 is an equidigital number, since it uses as much as digits as its factorization.

13484881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24576, while the sum is 37.

The square root of 13484881 is about 3672.1766025070. The cubic root of 13484881 is about 238.0212360120.

It can be divided in two parts, 13484 and 881, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 13484881 in words is "thirteen million, four hundred eighty-four thousand, eight hundred eighty-one".