9900963 has 12 divisors (see below), whose sum is σ = 14386320. Its totient is φ = 6561456.

The previous prime is 9900959. The next prime is 9901007. The reversal of 9900963 is 3690099.

9900963 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9900963 - 2² = 9900959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9900923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1623 + ... + 4736.

It is an arithmetic number, because the mean of its divisors is an integer number (1198860).

Almost surely, 2^9900963 is an apocalyptic number.

9900963 is a deficient number, since it is larger than the sum of its proper divisors (4485357).

9900963 is a wasteful number, since it uses less digits than its factorization.

9900963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6535 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 9900963 is about 3146.5795715348. The cubic root of 9900963 is about 214.7298789041.

It can be divided in two parts, 990096 and 3, that added together give a palindrome (990099).

The spelling of 9900963 in words is "nine million, nine hundred thousand, nine hundred sixty-three".