2164474811 has 2 divisors, whose sum is σ = 2164474812. Its totient is φ = 2164474810.

The previous prime is 2164474783. The next prime is 2164474841. The reversal of 2164474811 is 1184744612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2164474811 - 2¹⁴ = 2164458427 is a prime.

It is not a weakly prime, because it can be changed into another prime (2164474841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1082237405 + 1082237406.

It is an arithmetic number, because the mean of its divisors is an integer number (1082237406).

Almost surely, 2^2164474811 is an apocalyptic number.

2164474811 is a deficient number, since it is larger than the sum of its proper divisors (1).

2164474811 is an equidigital number, since it uses as much as digits as its factorization.

2164474811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 2164474811 is about 46523.9165483733. The cubic root of 2164474811 is about 1293.5528545982.

The spelling of 2164474811 in words is "two billion, one hundred sixty-four million, four hundred seventy-four thousand, eight hundred eleven".