27752675387 has 2 divisors, whose sum is σ = 27752675388. Its totient is φ = 27752675386.

The previous prime is 27752675371. The next prime is 27752675429. The reversal of 27752675387 is 78357625772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27752675387 - 2⁴ = 27752675371 is a prime.

It is a super-2 number, since 2×27752675387² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27752675347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13876337693 + 13876337694.

It is an arithmetic number, because the mean of its divisors is an integer number (13876337694).

Almost surely, 2^27752675387 is an apocalyptic number.

27752675387 is a deficient number, since it is larger than the sum of its proper divisors (1).

27752675387 is an equidigital number, since it uses as much as digits as its factorization.

27752675387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34574400, while the sum is 59.

The spelling of 27752675387 in words is "twenty-seven billion, seven hundred fifty-two million, six hundred seventy-five thousand, three hundred eighty-seven".