2154275327 has 2 divisors, whose sum is σ = 2154275328. Its totient is φ = 2154275326.

The previous prime is 2154275323. The next prime is 2154275351. The reversal of 2154275327 is 7235724512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2154275327 - 2² = 2154275323 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2154275323) 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, 1077137663 + 1077137664.

It is an arithmetic number, because the mean of its divisors is an integer number (1077137664).

Almost surely, 2^2154275327 is an apocalyptic number.

2154275327 is a deficient number, since it is larger than the sum of its proper divisors (1).

2154275327 is an equidigital number, since it uses as much as digits as its factorization.

2154275327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 117600, while the sum is 38.

The square root of 2154275327 is about 46414.1716181599. The cubic root of 2154275327 is about 1291.5178190204.

Adding to 2154275327 its reverse (7235724512), we get a palindrome (9389999839).

It can be divided in two parts, 21542 and 75327, that added together give a palindrome (96869).

The spelling of 2154275327 in words is "two billion, one hundred fifty-four million, two hundred seventy-five thousand, three hundred twenty-seven".