13604407 has 2 divisors, whose sum is σ = 13604408. Its totient is φ = 13604406.

The previous prime is 13604401. The next prime is 13604413. The reversal of 13604407 is 70440631.

It is a balanced prime because it is at equal distance from previous prime (13604401) and next prime (13604413).

It is a cyclic number.

It is not a de Polignac number, because 13604407 - 2²³ = 5215799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13604401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6802203 + 6802204.

It is an arithmetic number, because the mean of its divisors is an integer number (6802204).

Almost surely, 2^13604407 is an apocalyptic number.

13604407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13604407 is an equidigital number, since it uses as much as digits as its factorization.

13604407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13604407 is about 3688.4152423500. The cubic root of 13604407 is about 238.7224183482.

The spelling of 13604407 in words is "thirteen million, six hundred four thousand, four hundred seven".