2631271327 has 2 divisors, whose sum is σ = 2631271328. Its totient is φ = 2631271326.

The previous prime is 2631271319. The next prime is 2631271381. The reversal of 2631271327 is 7231721362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2631271327 - 2³ = 2631271319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2631271292 and 2631271301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2631271127) 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, 1315635663 + 1315635664.

It is an arithmetic number, because the mean of its divisors is an integer number (1315635664).

Almost surely, 2^2631271327 is an apocalyptic number.

2631271327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2631271327 is an equidigital number, since it uses as much as digits as its factorization.

2631271327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21168, while the sum is 34.

The square root of 2631271327 is about 51295.9192041628. The cubic root of 2631271327 is about 1380.5597615393.

Adding to 2631271327 its reverse (7231721362), we get a palindrome (9862992689).

The spelling of 2631271327 in words is "two billion, six hundred thirty-one million, two hundred seventy-one thousand, three hundred twenty-seven".