973243 has 4 divisors (see below), whose sum is σ = 979600. Its totient is φ = 966888.

The previous prime is 973213. The next prime is 973253. The reversal of 973243 is 342379.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-973243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (973213) 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, 2943 + ... + 3256.

It is an arithmetic number, because the mean of its divisors is an integer number (244900).

2⁹⁷³²⁴³ is an apocalyptic number.

973243 is a deficient number, since it is larger than the sum of its proper divisors (6357).

973243 is a wasteful number, since it uses less digits than its factorization.

973243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356.

The product of its digits is 4536, while the sum is 28.

The square root of 973243 is about 986.5307901936. The cubic root of 973243 is about 99.1000247434.

Adding to 973243 its product of digits (4536), we get a palindrome (977779).

The spelling of 973243 in words is "nine hundred seventy-three thousand, two hundred forty-three".