13346429 has 2 divisors, whose sum is σ = 13346430. Its totient is φ = 13346428.

The previous prime is 13346369. The next prime is 13346441. The reversal of 13346429 is 92464331.

13346429 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12888100 + 458329 = 3590^2 + 677^2 .

It is an emirp because it is prime and its reverse (92464331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13346429 - 2²⁰ = 12297853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13346395 and 13346404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13348429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673214 + 6673215.

It is an arithmetic number, because the mean of its divisors is an integer number (6673215).

Almost surely, 2^13346429 is an apocalyptic number.

It is an amenable number.

13346429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13346429 is an equidigital number, since it uses as much as digits as its factorization.

13346429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 32.

The square root of 13346429 is about 3653.2764746184. The cubic root of 13346429 is about 237.2038280452.

The spelling of 13346429 in words is "thirteen million, three hundred forty-six thousand, four hundred twenty-nine".