13415629 has 2 divisors, whose sum is σ = 13415630. Its totient is φ = 13415628.

The previous prime is 13415627. The next prime is 13415659. The reversal of 13415629 is 92651431.

13415629 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., 7155625 + 6260004 = 2675^2 + 2502^2 .

It is a cyclic number.

It is not a de Polignac number, because 13415629 - 2¹ = 13415627 is a prime.

Together with 13415627, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13415629.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13415627) 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, 6707814 + 6707815.

It is an arithmetic number, because the mean of its divisors is an integer number (6707815).

Almost surely, 2^13415629 is an apocalyptic number.

It is an amenable number.

13415629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13415629 is an equidigital number, since it uses as much as digits as its factorization.

13415629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 13415629 is about 3662.7351801625. The cubic root of 13415629 is about 237.6130815144.

The spelling of 13415629 in words is "thirteen million, four hundred fifteen thousand, six hundred twenty-nine".