2775134227 has 2 divisors, whose sum is σ = 2775134228. Its totient is φ = 2775134226.

The previous prime is 2775134221. The next prime is 2775134231. The reversal of 2775134227 is 7224315772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2775134227 - 2⁷ = 2775134099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2775134227.

It is not a weakly prime, because it can be changed into another prime (2775134221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387567113 + 1387567114.

It is an arithmetic number, because the mean of its divisors is an integer number (1387567114).

Almost surely, 2^2775134227 is an apocalyptic number.

2775134227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775134227 is an equidigital number, since it uses as much as digits as its factorization.

2775134227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The square root of 2775134227 is about 52679.5427751608. The cubic root of 2775134227 is about 1405.2750358847.

Adding to 2775134227 its reverse (7224315772), we get a palindrome (9999449999).

The spelling of 2775134227 in words is "two billion, seven hundred seventy-five million, one hundred thirty-four thousand, two hundred twenty-seven".