9438856093 has 8 divisors (see below), whose sum is σ = 9995264568. Its totient is φ = 8882578944.

The previous prime is 9438856087. The next prime is 9438856111. The reversal of 9438856093 is 3906588349.

9438856093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2454409764 + 6984446329 = 49542^2 + 83573^2 .

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 9438856093 - 2⁵ = 9438856061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9438856793) 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, 141705 + ... + 197377.

It is an arithmetic number, because the mean of its divisors is an integer number (1249408071).

Almost surely, 2^9438856093 is an apocalyptic number.

It is an amenable number.

9438856093 is a deficient number, since it is larger than the sum of its proper divisors (556408475).

9438856093 is a wasteful number, since it uses less digits than its factorization.

9438856093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65663.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The square root of 9438856093 is about 97153.7754953455. The cubic root of 9438856093 is about 2113.3582404398.

The spelling of 9438856093 in words is "nine billion, four hundred thirty-eight million, eight hundred fifty-six thousand, ninety-three".