13677577 has 2 divisors, whose sum is σ = 13677578. Its totient is φ = 13677576.

The previous prime is 13677563. The next prime is 13677607. The reversal of 13677577 is 77577631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13660416 + 17161 = 3696^2 + 131^2 .

It is an emirp because it is prime and its reverse (77577631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13677577 - 2¹⁵ = 13644809 is a prime.

It is a super-2 number, since 2×13677577² = 374152225181858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13677527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6838788 + 6838789.

It is an arithmetic number, because the mean of its divisors is an integer number (6838789).

Almost surely, 2^13677577 is an apocalyptic number.

It is an amenable number.

13677577 is a deficient number, since it is larger than the sum of its proper divisors (1).

13677577 is an equidigital number, since it uses as much as digits as its factorization.

13677577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216090, while the sum is 43.

The square root of 13677577 is about 3698.3208351899. The cubic root of 13677577 is about 239.1496352335.

The spelling of 13677577 in words is "thirteen million, six hundred seventy-seven thousand, five hundred seventy-seven".