4447471602689 has 2 divisors, whose sum is σ = 4447471602690. Its totient is φ = 4447471602688.

The previous prime is 4447471602631. The next prime is 4447471602713. The reversal of 4447471602689 is 9862061747444.

4447471602689 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4114994817025 + 332476785664 = 2028545^2 + 576608^2 .

It is a cyclic number.

It is not a de Polignac number, because 4447471602689 - 2¹⁶ = 4447471537153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4447471602089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223735801344 + 2223735801345.

It is an arithmetic number, because the mean of its divisors is an integer number (2223735801345).

Almost surely, 2^{4447471602689} is an apocalyptic number.

It is an amenable number.

4447471602689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4447471602689 is an equidigital number, since it uses as much as digits as its factorization.

4447471602689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 4447471602689 in words is "four trillion, four hundred forty-seven billion, four hundred seventy-one million, six hundred two thousand, six hundred eighty-nine".