1327672727 has 4 divisors (see below), whose sum is σ = 1327808160. Its totient is φ = 1327537296.

The previous prime is 1327672721. The next prime is 1327672729. The reversal of 1327672727 is 7272767231.

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 1327672727 - 2⁶ = 1327672663 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 (1327672721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51758 + ... + 73035.

It is an arithmetic number, because the mean of its divisors is an integer number (331952040).

Almost surely, 2^1327672727 is an apocalyptic number.

1327672727 is a deficient number, since it is larger than the sum of its proper divisors (135433).

1327672727 is a wasteful number, since it uses less digits than its factorization.

1327672727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135432.

The product of its digits is 345744, while the sum is 44.

The square root of 1327672727 is about 36437.2436800590. The cubic root of 1327672727 is about 1099.0826310206.

The spelling of 1327672727 in words is "one billion, three hundred twenty-seven million, six hundred seventy-two thousand, seven hundred twenty-seven".