13319047 has 8 divisors (see below), whose sum is σ = 15883776. Its totient is φ = 10919832.

The previous prime is 13319029. The next prime is 13319051. The reversal of 13319047 is 74091331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13319047 - 2⁷ = 13318919 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 (13319017) 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, 41203 + ... + 41524.

It is an arithmetic number, because the mean of its divisors is an integer number (1985472).

Almost surely, 2^13319047 is an apocalyptic number.

13319047 is a deficient number, since it is larger than the sum of its proper divisors (2564729).

13319047 is an equidigital number, since it uses as much as digits as its factorization.

13319047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82757.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 13319047 is about 3649.5269556478. The cubic root of 13319047 is about 237.0414984274.

The spelling of 13319047 in words is "thirteen million, three hundred nineteen thousand, forty-seven".