9438856841 has 8 divisors (see below), whose sum is σ = 10520088480. Its totient is φ = 8416070208.

The previous prime is 9438856829. The next prime is 9438856849. The reversal of 9438856841 is 1486588349.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9438856841 - 2¹⁰ = 9438855817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9438856849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14610911 + ... + 14611556.

It is an arithmetic number, because the mean of its divisors is an integer number (1315011060).

Almost surely, 2^9438856841 is an apocalyptic number.

It is an amenable number.

9438856841 is a deficient number, since it is larger than the sum of its proper divisors (1081231639).

9438856841 is a wasteful number, since it uses less digits than its factorization.

9438856841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29222503.

The product of its digits is 6635520, while the sum is 56.

The square root of 9438856841 is about 97153.7793449128. The cubic root of 9438856841 is about 2113.3582962655.

The spelling of 9438856841 in words is "nine billion, four hundred thirty-eight million, eight hundred fifty-six thousand, eight hundred forty-one".