9838454030161 has 3 divisors (see below), whose sum is σ = 9838457166793. Its totient is φ = 9838450893530.

The previous prime is 9838454030147. The next prime is 9838454030203. The reversal of 9838454030161 is 1610304548389.

The square root of 9838454030161 is 3136631.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 9838454030161 - 2¹³ = 9838454021969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9838454030099 and 9838454030108.

It is not an unprimeable number, because it can be changed into a prime (9838454036161) 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, 1568316 + ... + 4704946.

Almost surely, 2^{9838454030161} is an apocalyptic number.

9838454030161 is the 3136631-st square number.

9838454030161 is the 1568316-th centered octagonal number.

It is an amenable number.

9838454030161 is a deficient number, since it is larger than the sum of its proper divisors (3136632).

9838454030161 is an frugal number, since it uses more digits than its factorization.

9838454030161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273262 (or 3136631 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 9838454030161 in words is "nine trillion, eight hundred thirty-eight billion, four hundred fifty-four million, thirty thousand, one hundred sixty-one".