13484729 has 2 divisors, whose sum is σ = 13484730. Its totient is φ = 13484728.

The previous prime is 13484719. The next prime is 13484741. The reversal of 13484729 is 92748431.

13484729 is digitally balanced in base 3, 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., 6864400 + 6620329 = 2620^2 + 2573^2 .

It is an emirp because it is prime and its reverse (92748431) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13484729 is a prime.

It is equal to p₈₇₈₇₀₈ and since 13484729 and 878708 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 13484692 and 13484701.

It is not a weakly prime, because it can be changed into another prime (13484719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6742364 + 6742365.

It is an arithmetic number, because the mean of its divisors is an integer number (6742365).

Almost surely, 2^13484729 is an apocalyptic number.

It is an amenable number.

13484729 is a deficient number, since it is larger than the sum of its proper divisors (1).

13484729 is an equidigital number, since it uses as much as digits as its factorization.

13484729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 13484729 is about 3672.1559062763. The cubic root of 13484729 is about 238.0203416929.

The spelling of 13484729 in words is "thirteen million, four hundred eighty-four thousand, seven hundred twenty-nine".