13049383 has 4 divisors (see below), whose sum is σ = 13057200. Its totient is φ = 13041568.

The previous prime is 13049363. The next prime is 13049411. The reversal of 13049383 is 38394031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13049383 - 2¹³ = 13041191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13049363) 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 in 3 ways as a sum of consecutive naturals, for example, 283 + ... + 5116.

It is an arithmetic number, because the mean of its divisors is an integer number (3264300).

Almost surely, 2^13049383 is an apocalyptic number.

13049383 is a deficient number, since it is larger than the sum of its proper divisors (7817).

13049383 is an equidigital number, since it uses as much as digits as its factorization.

13049383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 13049383 is about 3612.3929741931. The cubic root of 13049383 is about 235.4308257997.

The spelling of 13049383 in words is "thirteen million, forty-nine thousand, three hundred eighty-three".