2144505071 has 2 divisors, whose sum is σ = 2144505072. Its totient is φ = 2144505070.

The previous prime is 2144505047. The next prime is 2144505127. The reversal of 2144505071 is 1705054412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2144505071 - 2¹⁸ = 2144242927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2144505031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072252535 + 1072252536.

It is an arithmetic number, because the mean of its divisors is an integer number (1072252536).

Almost surely, 2^2144505071 is an apocalyptic number.

2144505071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2144505071 is an equidigital number, since it uses as much as digits as its factorization.

2144505071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2144505071 is about 46308.8012261168. The cubic root of 2144505071 is about 1289.5623920790.

Adding to 2144505071 its reverse (1705054412), we get a palindrome (3849559483).

The spelling of 2144505071 in words is "two billion, one hundred forty-four million, five hundred five thousand, seventy-one".