13277973244927 has 4 divisors (see below), whose sum is σ = 13560483314016. Its totient is φ = 12995463175840.

The previous prime is 13277973244889. The next prime is 13277973244973. The reversal of 13277973244927 is 72944237977231.

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 13277973244927 - 2²⁷ = 13277839027199 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 (13277973244027) 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, 141255034474 + ... + 141255034567.

It is an arithmetic number, because the mean of its divisors is an integer number (3390120828504).

Almost surely, 2^{13277973244927} is an apocalyptic number.

13277973244927 is a deficient number, since it is larger than the sum of its proper divisors (282510069089).

13277973244927 is an equidigital number, since it uses as much as digits as its factorization.

13277973244927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282510069088.

The product of its digits is 224042112, while the sum is 67.

The spelling of 13277973244927 in words is "thirteen trillion, two hundred seventy-seven billion, nine hundred seventy-three million, two hundred forty-four thousand, nine hundred twenty-seven".