2444066663 has 2 divisors, whose sum is σ = 2444066664. Its totient is φ = 2444066662.

The previous prime is 2444066623. The next prime is 2444066671. The reversal of 2444066663 is 3666604442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2444066663 - 2⁸ = 2444066407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2444066663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2444066623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1222033331 + 1222033332.

It is an arithmetic number, because the mean of its divisors is an integer number (1222033332).

Almost surely, 2^2444066663 is an apocalyptic number.

2444066663 is a deficient number, since it is larger than the sum of its proper divisors (1).

2444066663 is an equidigital number, since it uses as much as digits as its factorization.

2444066663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 497664, while the sum is 41.

The square root of 2444066663 is about 49437.5025967130. The cubic root of 2444066663 is about 1347.0106075946.

The spelling of 2444066663 in words is "two billion, four hundred forty-four million, sixty-six thousand, six hundred sixty-three".