9444301663 has 16 divisors (see below), whose sum is σ = 9700508160. Its totient is φ = 9191224224.

The previous prime is 9444301613. The next prime is 9444301687. The reversal of 9444301663 is 3661034449.

It is a cyclic number.

It is not a de Polignac number, because 9444301663 - 2⁹ = 9444301151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9444301613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7247470 + ... + 7248772.

It is an arithmetic number, because the mean of its divisors is an integer number (606281760).

Almost surely, 2^9444301663 is an apocalyptic number.

9444301663 is a deficient number, since it is larger than the sum of its proper divisors (256206497).

9444301663 is a wasteful number, since it uses less digits than its factorization.

9444301663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 9444301663 is about 97181.7969735073. The cubic root of 9444301663 is about 2113.7645830318.

The spelling of 9444301663 in words is "nine billion, four hundred forty-four million, three hundred one thousand, six hundred sixty-three".