13263829 has 2 divisors, whose sum is σ = 13263830. Its totient is φ = 13263828.

The previous prime is 13263821. The next prime is 13263851. The reversal of 13263829 is 92836231.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 2387025 = 3298^2 + 1545^2 .

It is a cyclic number.

It is not a de Polignac number, because 13263829 - 2³ = 13263821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13263794 and 13263803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13263821) 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, 6631914 + 6631915.

It is an arithmetic number, because the mean of its divisors is an integer number (6631915).

Almost surely, 2^13263829 is an apocalyptic number.

It is an amenable number.

13263829 is a deficient number, since it is larger than the sum of its proper divisors (1).

13263829 is an equidigital number, since it uses as much as digits as its factorization.

13263829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 13263829 is about 3641.9540084960. The cubic root of 13263829 is about 236.7134697712.

The spelling of 13263829 in words is "thirteen million, two hundred sixty-three thousand, eight hundred twenty-nine".