9883234561 has 4 divisors (see below), whose sum is σ = 9886406400. Its totient is φ = 9880062724.

The previous prime is 9883234553. The next prime is 9883234591. The reversal of 9883234561 is 1654323889.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1654323889 = 2719 ⋅608431.

It is a cyclic number.

It is not a de Polignac number, because 9883234561 - 2³ = 9883234553 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9883234591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1581241 + ... + 1587478.

It is an arithmetic number, because the mean of its divisors is an integer number (2471601600).

Almost surely, 2^9883234561 is an apocalyptic number.

It is an amenable number.

9883234561 is a deficient number, since it is larger than the sum of its proper divisors (3171839).

9883234561 is a wasteful number, since it uses less digits than its factorization.

9883234561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171838.

The product of its digits is 1244160, while the sum is 49.

The square root of 9883234561 is about 99414.4585108223. The cubic root of 9883234561 is about 2146.0163885439.

The spelling of 9883234561 in words is "nine billion, eight hundred eighty-three million, two hundred thirty-four thousand, five hundred sixty-one".