2544223163 has 2 divisors, whose sum is σ = 2544223164. Its totient is φ = 2544223162.

The previous prime is 2544223141. The next prime is 2544223169. The reversal of 2544223163 is 3613224452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544223163 - 2²² = 2540028859 is a prime.

It is not a weakly prime, because it can be changed into another prime (2544223169) 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, 1272111581 + 1272111582.

It is an arithmetic number, because the mean of its divisors is an integer number (1272111582).

Almost surely, 2^2544223163 is an apocalyptic number.

2544223163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544223163 is an equidigital number, since it uses as much as digits as its factorization.

2544223163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

The square root of 2544223163 is about 50440.2930502986. The cubic root of 2544223163 is about 1365.1647549884.

The spelling of 2544223163 in words is "two billion, five hundred forty-four million, two hundred twenty-three thousand, one hundred sixty-three".