9672943 has 8 divisors (see below), whose sum is σ = 11280800. Its totient is φ = 8290800.

The previous prime is 9672941. The next prime is 9672973. The reversal of 9672943 is 3492769.

It is not a de Polignac number, because 9672943 - 2¹ = 9672941 is a prime.

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

It is a Duffinian number.

9672943 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9672896 and 9672905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9672941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13758 + ... + 14443.

It is an arithmetic number, because the mean of its divisors is an integer number (1410100).

Almost surely, 2^9672943 is an apocalyptic number.

9672943 is a deficient number, since it is larger than the sum of its proper divisors (1607857).

9672943 is an equidigital number, since it uses as much as digits as its factorization.

9672943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28222 (or 28208 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 9672943 is about 3110.1355275936. The cubic root of 9672943 is about 213.0686444391.

The spelling of 9672943 in words is "nine million, six hundred seventy-two thousand, nine hundred forty-three".