13347407 has 2 divisors, whose sum is σ = 13347408. Its totient is φ = 13347406.

The previous prime is 13347401. The next prime is 13347409. The reversal of 13347407 is 70474331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13347407 - 2⁸ = 13347151 is a prime.

Together with 13347409, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₈₇₀₃₇₄ and since 13347407 and 870374 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13347407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13347401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6673703 + 6673704.

It is an arithmetic number, because the mean of its divisors is an integer number (6673704).

Almost surely, 2^13347407 is an apocalyptic number.

13347407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13347407 is an equidigital number, since it uses as much as digits as its factorization.

13347407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 13347407 is about 3653.4103246145. The cubic root of 13347407 is about 237.2096218466.

The spelling of 13347407 in words is "thirteen million, three hundred forty-seven thousand, four hundred seven".