9890961083 has 4 divisors (see below), whose sum is σ = 10053108048. Its totient is φ = 9728814120.

The previous prime is 9890961049. The next prime is 9890961089. The reversal of 9890961083 is 3801690989.

9890961083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3801690989 = 487 ⋅7806347.

It is a cyclic number.

It is not a de Polignac number, because 9890961083 - 2¹⁰ = 9890960059 is a prime.

It is a super-2 number, since 2×9890961083² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9890961089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81073391 + ... + 81073512.

It is an arithmetic number, because the mean of its divisors is an integer number (2513277012).

Almost surely, 2^9890961083 is an apocalyptic number.

9890961083 is a deficient number, since it is larger than the sum of its proper divisors (162146965).

9890961083 is a wasteful number, since it uses less digits than its factorization.

9890961083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162146964.

The product of its (nonzero) digits is 839808, while the sum is 53.

The square root of 9890961083 is about 99453.3110710750. The cubic root of 9890961083 is about 2146.5754809358.

The spelling of 9890961083 in words is "nine billion, eight hundred ninety million, nine hundred sixty-one thousand, eighty-three".