8972943 has 8 divisors (see below), whose sum is σ = 13673088. Its totient is φ = 5127384.

The previous prime is 8972933. The next prime is 8972947. The reversal of 8972943 is 3492798.

8972943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8972943 - 2⁶ = 8972879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8972895 and 8972904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8972947) 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, 213621 + ... + 213662.

It is an arithmetic number, because the mean of its divisors is an integer number (1709136).

Almost surely, 2^8972943 is an apocalyptic number.

8972943 is a deficient number, since it is larger than the sum of its proper divisors (4700145).

8972943 is a wasteful number, since it uses less digits than its factorization.

8972943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427293.

The product of its digits is 108864, while the sum is 42.

The square root of 8972943 is about 2995.4871056307. The cubic root of 8972943 is about 207.7997255569.

The spelling of 8972943 in words is "eight million, nine hundred seventy-two thousand, nine hundred forty-three".