13407967 has 4 divisors (see below), whose sum is σ = 13415400. Its totient is φ = 13400536.

The previous prime is 13407941. The next prime is 13407971. The reversal of 13407967 is 76970431.

13407967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 76970431 = 181 ⋅425251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13407967 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 (13407907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909 + ... + 5257.

It is an arithmetic number, because the mean of its divisors is an integer number (3353850).

Almost surely, 2^13407967 is an apocalyptic number.

13407967 is a deficient number, since it is larger than the sum of its proper divisors (7433).

13407967 is an equidigital number, since it uses as much as digits as its factorization.

13407967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 13407967 is about 3661.6890911163. The cubic root of 13407967 is about 237.5678373161.

The spelling of 13407967 in words is "thirteen million, four hundred seven thousand, nine hundred sixty-seven".