9672743 has 4 divisors (see below), whose sum is σ = 9772560. Its totient is φ = 9572928.

The previous prime is 9672727. The next prime is 9672749. The reversal of 9672743 is 3472769.

9672743 is digitally balanced in base 3, 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 not a de Polignac number, because 9672743 - 2⁴ = 9672727 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9672697 and 9672706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672749) 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, 49763 + ... + 49956.

It is an arithmetic number, because the mean of its divisors is an integer number (2443140).

Almost surely, 2^9672743 is an apocalyptic number.

9672743 is a deficient number, since it is larger than the sum of its proper divisors (99817).

9672743 is an equidigital number, since it uses as much as digits as its factorization.

9672743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99816.

The product of its digits is 63504, while the sum is 38.

The square root of 9672743 is about 3110.1033744877. The cubic root of 9672743 is about 213.0671759435.

The spelling of 9672743 in words is "nine million, six hundred seventy-two thousand, seven hundred forty-three".