13043629 has 2 divisors, whose sum is σ = 13043630. Its totient is φ = 13043628.

The previous prime is 13043603. The next prime is 13043669. The reversal of 13043629 is 92634031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 3880900 = 3027^2 + 1970^2 .

It is a cyclic number.

It is not a de Polignac number, because 13043629 - 2⁹ = 13043117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13043597 and 13043606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13043669) 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, 6521814 + 6521815.

It is an arithmetic number, because the mean of its divisors is an integer number (6521815).

Almost surely, 2^13043629 is an apocalyptic number.

It is an amenable number.

13043629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13043629 is an equidigital number, since it uses as much as digits as its factorization.

13043629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 13043629 is about 3611.5964614004. The cubic root of 13043629 is about 235.3962170592.

The spelling of 13043629 in words is "thirteen million, forty-three thousand, six hundred twenty-nine".