9738038655 has 48 divisors (see below), whose sum is σ = 17624655360. Its totient is φ = 4964566464.

The previous prime is 9738038633. The next prime is 9738038749. The reversal of 9738038655 is 5568308379.

It is a happy number.

It is not a de Polignac number, because 9738038655 - 2⁵ = 9738038623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986416 + ... + 2989674.

It is an arithmetic number, because the mean of its divisors is an integer number (367180320).

Almost surely, 2^9738038655 is an apocalyptic number.

9738038655 is a deficient number, since it is larger than the sum of its proper divisors (7886616705).

9738038655 is a wasteful number, since it uses less digits than its factorization.

9738038655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180 (or 6177 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The square root of 9738038655 is about 98681.5010779629. The cubic root of 9738038655 is about 2135.4553637867.

The spelling of 9738038655 in words is "nine billion, seven hundred thirty-eight million, thirty-eight thousand, six hundred fifty-five".