13339429 has 2 divisors, whose sum is σ = 13339430. Its totient is φ = 13339428.

The previous prime is 13339421. The next prime is 13339531. The reversal of 13339429 is 92493331.

13339429 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., 12852225 + 487204 = 3585^2 + 698^2 .

It is a cyclic number.

It is not a de Polignac number, because 13339429 - 2³ = 13339421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13339394 and 13339403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13339421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6669714 + 6669715.

It is an arithmetic number, because the mean of its divisors is an integer number (6669715).

Almost surely, 2^13339429 is an apocalyptic number.

It is an amenable number.

13339429 is a deficient number, since it is larger than the sum of its proper divisors (1).

13339429 is an equidigital number, since it uses as much as digits as its factorization.

13339429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 34.

The square root of 13339429 is about 3652.3183048579. The cubic root of 13339429 is about 237.1623508538.

The spelling of 13339429 in words is "thirteen million, three hundred thirty-nine thousand, four hundred twenty-nine".