9945763 has 4 divisors (see below), whose sum is σ = 9959040. Its totient is φ = 9932488.

The previous prime is 9945743. The next prime is 9945779. The reversal of 9945763 is 3675499.

9945763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9945763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9945743) 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, 5443 + ... + 7036.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^9945763 is an apocalyptic number.

9945763 is a deficient number, since it is larger than the sum of its proper divisors (13277).

9945763 is a wasteful number, since it uses less digits than its factorization.

9945763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13276.

The product of its digits is 204120, while the sum is 43.

The square root of 9945763 is about 3153.6903779541. The cubic root of 9945763 is about 215.0532624486.

The spelling of 9945763 in words is "nine million, nine hundred forty-five thousand, seven hundred sixty-three".