27853428367 has 2 divisors, whose sum is σ = 27853428368. Its totient is φ = 27853428366.

The previous prime is 27853428311. The next prime is 27853428373. The reversal of 27853428367 is 76382435872.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27853428367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27853428377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13926714183 + 13926714184.

It is an arithmetic number, because the mean of its divisors is an integer number (13926714184).

Almost surely, 2^27853428367 is an apocalyptic number.

27853428367 is a deficient number, since it is larger than the sum of its proper divisors (1).

27853428367 is an equidigital number, since it uses as much as digits as its factorization.

27853428367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 55.

The spelling of 27853428367 in words is "twenty-seven billion, eight hundred fifty-three million, four hundred twenty-eight thousand, three hundred sixty-seven".