9820963 has 4 divisors (see below), whose sum is σ = 9987480. Its totient is φ = 9654448.

The previous prime is 9820961. The next prime is 9820969. The reversal of 9820963 is 3690289.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3690289 = 151 ⋅24439.

It is a cyclic number.

It is not a de Polignac number, because 9820963 - 2¹ = 9820961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9820961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83170 + ... + 83287.

It is an arithmetic number, because the mean of its divisors is an integer number (2496870).

Almost surely, 2^9820963 is an apocalyptic number.

9820963 is a deficient number, since it is larger than the sum of its proper divisors (166517).

9820963 is a wasteful number, since it uses less digits than its factorization.

9820963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166516.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 9820963 is about 3133.8415722560. The cubic root of 9820963 is about 214.1499734819.

The spelling of 9820963 in words is "nine million, eight hundred twenty thousand, nine hundred sixty-three".