9629723 has 4 divisors (see below), whose sum is σ = 9693648. Its totient is φ = 9565800.

The previous prime is 9629707. The next prime is 9629749. The reversal of 9629723 is 3279269.

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 9629723 - 2⁴ = 9629707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9629773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31736 + ... + 32037.

It is an arithmetic number, because the mean of its divisors is an integer number (2423412).

Almost surely, 2^9629723 is an apocalyptic number.

9629723 is a deficient number, since it is larger than the sum of its proper divisors (63925).

9629723 is a wasteful number, since it uses less digits than its factorization.

9629723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63924.

The product of its digits is 40824, while the sum is 38.

The square root of 9629723 is about 3103.1794985144. The cubic root of 9629723 is about 212.7508309125.

The spelling of 9629723 in words is "nine million, six hundred twenty-nine thousand, seven hundred twenty-three".