13379229 has 8 divisors (see below), whose sum is σ = 19821120. Its totient is φ = 8919468.

The previous prime is 13379227. The next prime is 13379257. The reversal of 13379229 is 92297331.

13379229 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13379229 - 2¹ = 13379227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13379193 and 13379202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247737 + ... + 247790.

It is an arithmetic number, because the mean of its divisors is an integer number (2477640).

Almost surely, 2^13379229 is an apocalyptic number.

It is an amenable number.

13379229 is a deficient number, since it is larger than the sum of its proper divisors (6441891).

13379229 is an equidigital number, since it uses as much as digits as its factorization.

13379229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495536 (or 495530 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 13379229 is about 3657.7628408633. The cubic root of 13379229 is about 237.3979853656.

The spelling of 13379229 in words is "thirteen million, three hundred seventy-nine thousand, two hundred twenty-nine".