27712828441 has 2 divisors, whose sum is σ = 27712828442. Its totient is φ = 27712828440.

The previous prime is 27712828439. The next prime is 27712828453. The reversal of 27712828441 is 14482821772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26559546841 + 1153281600 = 162971^2 + 33960^2 .

It is a cyclic number.

It is not a de Polignac number, because 27712828441 - 2¹ = 27712828439 is a prime.

Together with 27712828439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 27712828391 and 27712828400.

It is not a weakly prime, because it can be changed into another prime (27712828471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13856414220 + 13856414221.

It is an arithmetic number, because the mean of its divisors is an integer number (13856414221).

Almost surely, 2^27712828441 is an apocalyptic number.

It is an amenable number.

27712828441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27712828441 is an equidigital number, since it uses as much as digits as its factorization.

27712828441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 401408, while the sum is 46.

The spelling of 27712828441 in words is "twenty-seven billion, seven hundred twelve million, eight hundred twenty-eight thousand, four hundred forty-one".