13716863 has 2 divisors, whose sum is σ = 13716864. Its totient is φ = 13716862.

The previous prime is 13716839. The next prime is 13716881. The reversal of 13716863 is 36861731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13716863 - 2⁶ = 13716799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13716823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6858431 + 6858432.

It is an arithmetic number, because the mean of its divisors is an integer number (6858432).

Almost surely, 2^13716863 is an apocalyptic number.

13716863 is a deficient number, since it is larger than the sum of its proper divisors (1).

13716863 is an equidigital number, since it uses as much as digits as its factorization.

13716863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 35.

The square root of 13716863 is about 3703.6283560854. The cubic root of 13716863 is about 239.3783855843.

The spelling of 13716863 in words is "thirteen million, seven hundred sixteen thousand, eight hundred sixty-three".