2163464311 has 2 divisors, whose sum is σ = 2163464312. Its totient is φ = 2163464310.

The previous prime is 2163464299. The next prime is 2163464357. The reversal of 2163464311 is 1134643612.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2163464311 - 2¹⁹ = 2162940023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163464411) 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, 1081732155 + 1081732156.

It is an arithmetic number, because the mean of its divisors is an integer number (1081732156).

Almost surely, 2^2163464311 is an apocalyptic number.

2163464311 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163464311 is an equidigital number, since it uses as much as digits as its factorization.

2163464311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 2163464311 is about 46513.0552748365. The cubic root of 2163464311 is about 1293.3515219053.

The spelling of 2163464311 in words is "two billion, one hundred sixty-three million, four hundred sixty-four thousand, three hundred eleven".