27727157383 has 2 divisors, whose sum is σ = 27727157384. Its totient is φ = 27727157382.

The previous prime is 27727157377. The next prime is 27727157401. The reversal of 27727157383 is 38375172772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27727157383 - 2⁹ = 27727156871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27727157383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27727167383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13863578691 + 13863578692.

It is an arithmetic number, because the mean of its divisors is an integer number (13863578692).

Almost surely, 2^27727157383 is an apocalyptic number.

27727157383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27727157383 is an equidigital number, since it uses as much as digits as its factorization.

27727157383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3457440, while the sum is 52.

The spelling of 27727157383 in words is "twenty-seven billion, seven hundred twenty-seven million, one hundred fifty-seven thousand, three hundred eighty-three".