13319807 has 4 divisors (see below), whose sum is σ = 13347000. Its totient is φ = 13292616.

The previous prime is 13319791. The next prime is 13319827. The reversal of 13319807 is 70891331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13319807 - 2⁴ = 13319791 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 (13319827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12848 + ... + 13845.

It is an arithmetic number, because the mean of its divisors is an integer number (3336750).

Almost surely, 2^13319807 is an apocalyptic number.

13319807 is a deficient number, since it is larger than the sum of its proper divisors (27193).

13319807 is an equidigital number, since it uses as much as digits as its factorization.

13319807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27192.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 13319807 is about 3649.6310772460. The cubic root of 13319807 is about 237.0460069610.

The spelling of 13319807 in words is "thirteen million, three hundred nineteen thousand, eight hundred seven".