9964963 has 4 divisors (see below), whose sum is σ = 10063728. Its totient is φ = 9866200.

The previous prime is 9964961. The next prime is 9964967. The reversal of 9964963 is 3694699.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9964963 - 2¹ = 9964961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9964961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49231 + ... + 49432.

It is an arithmetic number, because the mean of its divisors is an integer number (2515932).

Almost surely, 2^9964963 is an apocalyptic number.

9964963 is a deficient number, since it is larger than the sum of its proper divisors (98765).

9964963 is a wasteful number, since it uses less digits than its factorization.

9964963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98764.

The product of its digits is 314928, while the sum is 46.

The square root of 9964963 is about 3156.7329630490. The cubic root of 9964963 is about 215.1915581396.

The spelling of 9964963 in words is "nine million, nine hundred sixty-four thousand, nine hundred sixty-three".