9723673 has 4 divisors (see below), whose sum is σ = 9856948. Its totient is φ = 9590400.

The previous prime is 9723667. The next prime is 9723691. The reversal of 9723673 is 3763279.

9723673 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 can be written as a sum of positive squares in 2 ways, for example, as 6290064 + 3433609 = 2508^2 + 1853^2 .

It is a cyclic number.

It is not a de Polignac number, because 9723673 - 2¹⁷ = 9592601 is a prime.

It is a super-2 number, since 2×9723673² = 189099633221858, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9723653) 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, 66528 + ... + 66673.

It is an arithmetic number, because the mean of its divisors is an integer number (2464237).

Almost surely, 2^9723673 is an apocalyptic number.

It is an amenable number.

9723673 is a deficient number, since it is larger than the sum of its proper divisors (133275).

9723673 is a wasteful number, since it uses less digits than its factorization.

9723673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133274.

The product of its digits is 47628, while the sum is 37.

The square root of 9723673 is about 3118.2804556358. The cubic root of 9723673 is about 213.4404765078.

The spelling of 9723673 in words is "nine million, seven hundred twenty-three thousand, six hundred seventy-three".