27783608383 has 2 divisors, whose sum is σ = 27783608384. Its totient is φ = 27783608382.

The previous prime is 27783608353. The next prime is 27783608387. The reversal of 27783608383 is 38380638772.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27783608383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27783608387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13891804191 + 13891804192.

It is an arithmetic number, because the mean of its divisors is an integer number (13891804192).

Almost surely, 2^27783608383 is an apocalyptic number.

27783608383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27783608383 is an equidigital number, since it uses as much as digits as its factorization.

27783608383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 27783608383 in words is "twenty-seven billion, seven hundred eighty-three million, six hundred eight thousand, three hundred eighty-three".