4320256163 has 2 divisors, whose sum is σ = 4320256164. Its totient is φ = 4320256162.

The previous prime is 4320256091. The next prime is 4320256177. The reversal of 4320256163 is 3616520234.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4320256163 - 2¹⁶ = 4320190627 is a prime.

It is a super-2 number, since 2×4320256163² = 37329226627878965138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4320256183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160128081 + 2160128082.

It is an arithmetic number, because the mean of its divisors is an integer number (2160128082).

Almost surely, 2^4320256163 is an apocalyptic number.

4320256163 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320256163 is an equidigital number, since it uses as much as digits as its factorization.

4320256163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 4320256163 is about 65728.6555696981. The cubic root of 4320256163 is about 1628.6827606799.

Adding to 4320256163 its reverse (3616520234), we get a palindrome (7936776397).

The spelling of 4320256163 in words is "four billion, three hundred twenty million, two hundred fifty-six thousand, one hundred sixty-three".