9378331841 has 4 divisors (see below), whose sum is σ = 9607071684. Its totient is φ = 9149592000.

The previous prime is 9378331817. The next prime is 9378331861. The reversal of 9378331841 is 1481338739.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 314530225 + 9063801616 = 17735^2 + 95204^2 .

It is a cyclic number.

It is not a de Polignac number, because 9378331841 - 2²² = 9374137537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9378331861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114369860 + ... + 114369941.

It is an arithmetic number, because the mean of its divisors is an integer number (2401767921).

Almost surely, 2^9378331841 is an apocalyptic number.

It is an amenable number.

9378331841 is a deficient number, since it is larger than the sum of its proper divisors (228739843).

9378331841 is a wasteful number, since it uses less digits than its factorization.

9378331841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228739842.

The product of its digits is 435456, while the sum is 47.

The square root of 9378331841 is about 96841.7876796995. The cubic root of 9378331841 is about 2108.8314277602.

The spelling of 9378331841 in words is "nine billion, three hundred seventy-eight million, three hundred thirty-one thousand, eight hundred forty-one".