9801963 has 6 divisors (see below), whose sum is σ = 14158404. Its totient is φ = 6534636.

The previous prime is 9801943. The next prime is 9801973. The reversal of 9801963 is 3691089.

9801963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9801963 - 2¹² = 9797867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9801943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544545 + ... + 544562.

It is an arithmetic number, because the mean of its divisors is an integer number (2359734).

Almost surely, 2^9801963 is an apocalyptic number.

9801963 is a deficient number, since it is larger than the sum of its proper divisors (4356441).

9801963 is a wasteful number, since it uses less digits than its factorization.

9801963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089113 (or 1089110 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9801963 is about 3130.8086814751. The cubic root of 9801963 is about 214.0117834953.

The spelling of 9801963 in words is "nine million, eight hundred one thousand, nine hundred sixty-three".