2140272163 has 2 divisors, whose sum is σ = 2140272164. Its totient is φ = 2140272162.

The previous prime is 2140272161. The next prime is 2140272179. The reversal of 2140272163 is 3612720412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2140272163 - 2¹ = 2140272161 is a prime.

Together with 2140272161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2140272161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070136081 + 1070136082.

It is an arithmetic number, because the mean of its divisors is an integer number (1070136082).

Almost surely, 2^2140272163 is an apocalyptic number.

2140272163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2140272163 is an equidigital number, since it uses as much as digits as its factorization.

2140272163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2140272163 is about 46263.0755895023. The cubic root of 2140272163 is about 1288.7133703244.

Adding to 2140272163 its reverse (3612720412), we get a palindrome (5752992575).

The spelling of 2140272163 in words is "two billion, one hundred forty million, two hundred seventy-two thousand, one hundred sixty-three".