1327677671 has 4 divisors (see below), whose sum is σ = 1328064744. Its totient is φ = 1327290600.

The previous prime is 1327677619. The next prime is 1327677683. The reversal of 1327677671 is 1767767231.

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

It is a cyclic number.

It is not a de Polignac number, because 1327677671 - 2⁶ = 1327677607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327674671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188345 + ... + 195266.

It is an arithmetic number, because the mean of its divisors is an integer number (332016186).

Almost surely, 2^1327677671 is an apocalyptic number.

1327677671 is a deficient number, since it is larger than the sum of its proper divisors (387073).

1327677671 is an equidigital number, since it uses as much as digits as its factorization.

1327677671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387072.

The product of its digits is 518616, while the sum is 47.

The square root of 1327677671 is about 36437.3115226686. The cubic root of 1327677671 is about 1099.0839952769.

The spelling of 1327677671 in words is "one billion, three hundred twenty-seven million, six hundred seventy-seven thousand, six hundred seventy-one".