13680383 has 2 divisors, whose sum is σ = 13680384. Its totient is φ = 13680382.

The previous prime is 13680353. The next prime is 13680397. The reversal of 13680383 is 38308631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13680383 - 2¹² = 13676287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13680353) 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 as a sum of consecutive naturals, namely, 6840191 + 6840192.

It is an arithmetic number, because the mean of its divisors is an integer number (6840192).

Almost surely, 2^13680383 is an apocalyptic number.

13680383 is a deficient number, since it is larger than the sum of its proper divisors (1).

13680383 is an equidigital number, since it uses as much as digits as its factorization.

13680383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 13680383 is about 3698.7001770892. The cubic root of 13680383 is about 239.1659882272.

The spelling of 13680383 in words is "thirteen million, six hundred eighty thousand, three hundred eighty-three".