13727873 has 2 divisors, whose sum is σ = 13727874. Its totient is φ = 13727872.

The previous prime is 13727839. The next prime is 13727881. The reversal of 13727873 is 37872731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9284209 + 4443664 = 3047^2 + 2108^2 .

It is a cyclic number.

It is not a de Polignac number, because 13727873 - 2⁶ = 13727809 is a prime.

It is not a weakly prime, because it can be changed into another prime (13727893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6863936 + 6863937.

It is an arithmetic number, because the mean of its divisors is an integer number (6863937).

Almost surely, 2^13727873 is an apocalyptic number.

It is an amenable number.

13727873 is a deficient number, since it is larger than the sum of its proper divisors (1).

13727873 is an equidigital number, since it uses as much as digits as its factorization.

13727873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 13727873 is about 3705.1144381787. The cubic root of 13727873 is about 239.4424150733.

The spelling of 13727873 in words is "thirteen million, seven hundred twenty-seven thousand, eight hundred seventy-three".