13274629 has 2 divisors, whose sum is σ = 13274630. Its totient is φ = 13274628.

The previous prime is 13274621. The next prime is 13274641. The reversal of 13274629 is 92647231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 954529 = 3510^2 + 977^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274629 - 2³ = 13274621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13274594 and 13274603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13274621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6637314 + 6637315.

It is an arithmetic number, because the mean of its divisors is an integer number (6637315).

Almost surely, 2^13274629 is an apocalyptic number.

It is an amenable number.

13274629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13274629 is an equidigital number, since it uses as much as digits as its factorization.

13274629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 13274629 is about 3643.4364273307. The cubic root of 13274629 is about 236.7776998894. Note that the first 3 decimals are identical.

The spelling of 13274629 in words is "thirteen million, two hundred seventy-four thousand, six hundred twenty-nine".