9738565501 has 16 divisors (see below), whose sum is σ = 12032210560. Its totient is φ = 7694274240.

The previous prime is 9738565483. The next prime is 9738565561. The reversal of 9738565501 is 1055658379.

It is a cyclic number.

It is not a de Polignac number, because 9738565501 - 2¹¹ = 9738563453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9738565561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 984570 + ... + 994411.

It is an arithmetic number, because the mean of its divisors is an integer number (752013160).

Almost surely, 2^9738565501 is an apocalyptic number.

It is an amenable number.

9738565501 is a deficient number, since it is larger than the sum of its proper divisors (2293645059).

9738565501 is a wasteful number, since it uses less digits than its factorization.

9738565501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979044.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 9738565501 is about 98684.1704682164. The cubic root of 9738565501 is about 2135.4938737943.

The spelling of 9738565501 in words is "nine billion, seven hundred thirty-eight million, five hundred sixty-five thousand, five hundred one".