13727677 has 2 divisors, whose sum is σ = 13727678. Its totient is φ = 13727676.

The previous prime is 13727669. The next prime is 13727717. The reversal of 13727677 is 77672731.

It is an a-pointer prime, because the next prime (13727717) can be obtained adding 13727677 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13697401 + 30276 = 3701^2 + 174^2 .

It is a cyclic number.

It is not a de Polignac number, because 13727677 - 2³ = 13727669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13727647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6863838 + 6863839.

It is an arithmetic number, because the mean of its divisors is an integer number (6863839).

Almost surely, 2^13727677 is an apocalyptic number.

It is an amenable number.

13727677 is a deficient number, since it is larger than the sum of its proper divisors (1).

13727677 is an equidigital number, since it uses as much as digits as its factorization.

13727677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86436, while the sum is 40.

The square root of 13727677 is about 3705.0879881590. The cubic root of 13727677 is about 239.4412755198.

The spelling of 13727677 in words is "thirteen million, seven hundred twenty-seven thousand, six hundred seventy-seven".