9827963 has 2 divisors, whose sum is σ = 9827964. Its totient is φ = 9827962.

The previous prime is 9827953. The next prime is 9827971. The reversal of 9827963 is 3697289.

It is a strong prime.

It is an emirp because it is prime and its reverse (3697289) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9827963 - 2¹⁰ = 9826939 is a prime.

It is not a weakly prime, because it can be changed into another prime (9827953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913981 + 4913982.

It is an arithmetic number, because the mean of its divisors is an integer number (4913982).

Almost surely, 2^9827963 is an apocalyptic number.

9827963 is a deficient number, since it is larger than the sum of its proper divisors (1).

9827963 is an equidigital number, since it uses as much as digits as its factorization.

9827963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 44.

The square root of 9827963 is about 3134.9582134376. The cubic root of 9827963 is about 214.2008406525.

The spelling of 9827963 in words is "nine million, eight hundred twenty-seven thousand, nine hundred sixty-three".