13682407 has 2 divisors, whose sum is σ = 13682408. Its totient is φ = 13682406.

The previous prime is 13682371. The next prime is 13682419. The reversal of 13682407 is 70428631.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13682407 is a prime.

It is a super-2 number, since 2×13682407² = 374416522627298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13682437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6841203 + 6841204.

It is an arithmetic number, because the mean of its divisors is an integer number (6841204).

Almost surely, 2^13682407 is an apocalyptic number.

13682407 is a deficient number, since it is larger than the sum of its proper divisors (1).

13682407 is an equidigital number, since it uses as much as digits as its factorization.

13682407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 13682407 is about 3698.9737766035. The cubic root of 13682407 is about 239.1777824411.

The spelling of 13682407 in words is "thirteen million, six hundred eighty-two thousand, four hundred seven".