13984807 has 2 divisors, whose sum is σ = 13984808. Its totient is φ = 13984806.

The previous prime is 13984787. The next prime is 13984819. The reversal of 13984807 is 70848931.

13984807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (70848931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13984807 - 2⁷ = 13984679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13984807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13984877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6992403 + 6992404.

It is an arithmetic number, because the mean of its divisors is an integer number (6992404).

Almost surely, 2^13984807 is an apocalyptic number.

13984807 is a deficient number, since it is larger than the sum of its proper divisors (1).

13984807 is an equidigital number, since it uses as much as digits as its factorization.

13984807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 13984807 is about 3739.6265856366. The cubic root of 13984807 is about 240.9270108335.

The spelling of 13984807 in words is "thirteen million, nine hundred eighty-four thousand, eight hundred seven".