13786807 has 2 divisors, whose sum is σ = 13786808. Its totient is φ = 13786806.

The previous prime is 13786777. The next prime is 13786811. The reversal of 13786807 is 70868731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13786807 - 2⁷ = 13786679 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13786807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13786897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6893403 + 6893404.

It is an arithmetic number, because the mean of its divisors is an integer number (6893404).

Almost surely, 2^13786807 is an apocalyptic number.

13786807 is a deficient number, since it is larger than the sum of its proper divisors (1).

13786807 is an equidigital number, since it uses as much as digits as its factorization.

13786807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 13786807 is about 3713.0589814868. The cubic root of 13786807 is about 239.7845694129.

The spelling of 13786807 in words is "thirteen million, seven hundred eighty-six thousand, eight hundred seven".