9748205289 has 9 divisors (see below), whose sum is σ = 14081168829. Its totient is φ = 6498606060.

The previous prime is 9748205287. The next prime is 9748205317. The reversal of 9748205289 is 9825028479.

The square root of 9748205289 is 98733.

It is a perfect power (a square), and thus also a powerful number.

9748205289 is a `hidden beast` number, since 97 + 4 + 8 + 20 + 528 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 9748205289 - 2¹ = 9748205287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9748205287) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 279744 + ... + 312654.

Almost surely, 2^9748205289 is an apocalyptic number.

9748205289 is the 98733-rd square number.

9748205289 is the 49367-th centered octagonal number.

It is an amenable number.

9748205289 is a deficient number, since it is larger than the sum of its proper divisors (4332963540).

9748205289 is an frugal number, since it uses more digits than its factorization.

9748205289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65828 (or 32914 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The cubic root of 9748205289 is about 2136.1982526766.

The spelling of 9748205289 in words is "nine billion, seven hundred forty-eight million, two hundred five thousand, two hundred eighty-nine".