9398861705 has 16 divisors (see below), whose sum is σ = 11311281408. Its totient is φ = 7497360000.

The previous prime is 9398861683. The next prime is 9398861713. The reversal of 9398861705 is 5071688939.

9398861705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9398861705 - 2¹⁴ = 9398845321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3517520 + ... + 3520190.

It is an arithmetic number, because the mean of its divisors is an integer number (706955088).

Almost surely, 2^9398861705 is an apocalyptic number.

It is an amenable number.

9398861705 is a deficient number, since it is larger than the sum of its proper divisors (1912419703).

9398861705 is a wasteful number, since it uses less digits than its factorization.

9398861705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 3265920, while the sum is 56.

The square root of 9398861705 is about 96947.7266623617. The cubic root of 9398861705 is about 2110.3691024140.

The spelling of 9398861705 in words is "nine billion, three hundred ninety-eight million, eight hundred sixty-one thousand, seven hundred five".