13676771 has 4 divisors (see below), whose sum is σ = 13703544. Its totient is φ = 13650000.

The previous prime is 13676759. The next prime is 13676783. The reversal of 13676771 is 17767631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13676759) and next prime (13676783).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13676771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13676701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12605 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (3425886).

Almost surely, 2^13676771 is an apocalyptic number.

13676771 is a deficient number, since it is larger than the sum of its proper divisors (26773).

13676771 is an equidigital number, since it uses as much as digits as its factorization.

13676771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26772.

The product of its digits is 37044, while the sum is 38.

The square root of 13676771 is about 3698.2118652127. The cubic root of 13676771 is about 239.1449375595.

The spelling of 13676771 in words is "thirteen million, six hundred seventy-six thousand, seven hundred seventy-one".