27883853687 has 2 divisors, whose sum is σ = 27883853688. Its totient is φ = 27883853686.

The previous prime is 27883853623. The next prime is 27883853719. The reversal of 27883853687 is 78635838872.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27883853687 - 2⁶ = 27883853623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27883853287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13941926843 + 13941926844.

It is an arithmetic number, because the mean of its divisors is an integer number (13941926844).

Almost surely, 2^27883853687 is an apocalyptic number.

27883853687 is a deficient number, since it is larger than the sum of its proper divisors (1).

27883853687 is an equidigital number, since it uses as much as digits as its factorization.

27883853687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108380160, while the sum is 65.

The spelling of 27883853687 in words is "twenty-seven billion, eight hundred eighty-three million, eight hundred fifty-three thousand, six hundred eighty-seven".