27777675383 has 2 divisors, whose sum is σ = 27777675384. Its totient is φ = 27777675382.

The previous prime is 27777675361. The next prime is 27777675397. The reversal of 27777675383 is 38357677772.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27777675383 - 2⁶ = 27777675319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27777675353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888837691 + 13888837692.

It is an arithmetic number, because the mean of its divisors is an integer number (13888837692).

Almost surely, 2^27777675383 is an apocalyptic number.

27777675383 is a deficient number, since it is larger than the sum of its proper divisors (1).

27777675383 is an equidigital number, since it uses as much as digits as its factorization.

27777675383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72606240, while the sum is 62.

The spelling of 27777675383 in words is "twenty-seven billion, seven hundred seventy-seven million, six hundred seventy-five thousand, three hundred eighty-three".