13429613 has 2 divisors, whose sum is σ = 13429614. Its totient is φ = 13429612.

The previous prime is 13429589. The next prime is 13429621. The reversal of 13429613 is 31692431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 4169764 = 3043^2 + 2042^2 .

It is a cyclic number.

It is not a de Polignac number, because 13429613 - 2²⁰ = 12381037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13429693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6714806 + 6714807.

It is an arithmetic number, because the mean of its divisors is an integer number (6714807).

Almost surely, 2^13429613 is an apocalyptic number.

It is an amenable number.

13429613 is a deficient number, since it is larger than the sum of its proper divisors (1).

13429613 is an equidigital number, since it uses as much as digits as its factorization.

13429613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 29.

The square root of 13429613 is about 3664.6436388822. The cubic root of 13429613 is about 237.6956128039.

The spelling of 13429613 in words is "thirteen million, four hundred twenty-nine thousand, six hundred thirteen".