4224756473489 has 2 divisors, whose sum is σ = 4224756473490. Its totient is φ = 4224756473488.

The previous prime is 4224756473479. The next prime is 4224756473507. The reversal of 4224756473489 is 9843746574224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3828643582864 + 396112890625 = 1956692^2 + 629375^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224756473489 - 2⁸ = 4224756473233 is a prime.

It is not a weakly prime, because it can be changed into another prime (4224756473429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112378236744 + 2112378236745.

It is an arithmetic number, because the mean of its divisors is an integer number (2112378236745).

Almost surely, 2^{4224756473489} is an apocalyptic number.

It is an amenable number.

4224756473489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224756473489 is an equidigital number, since it uses as much as digits as its factorization.

4224756473489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 325140480, while the sum is 65.

The spelling of 4224756473489 in words is "four trillion, two hundred twenty-four billion, seven hundred fifty-six million, four hundred seventy-three thousand, four hundred eighty-nine".