9738217682 has 6 divisors (see below), whose sum is σ = 14607535863. Its totient is φ = 4869039062.

The previous prime is 9738217681. The next prime is 9738217691. The reversal of 9738217682 is 2867128379.

It can be written as a sum of positive squares in only one way, i.e., 4869108841 + 4869108841 = 69779^2 + 69779^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=69779.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9738217681) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 104669 + ... + 174447.

Almost surely, 2^9738217682 is an apocalyptic number.

9738217682 is a deficient number, since it is larger than the sum of its proper divisors (4869318181).

9738217682 is an frugal number, since it uses more digits than its factorization.

9738217682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139560 (or 69781 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 9738217682 is about 98682.4081688322. The cubic root of 9738217682 is about 2135.4684499887.

The spelling of 9738217682 in words is "nine billion, seven hundred thirty-eight million, two hundred seventeen thousand, six hundred eighty-two".