973743 has 16 divisors (see below), whose sum is σ = 1401696. Its totient is φ = 599040.

The previous prime is 973727. The next prime is 973757. The reversal of 973743 is 347379.

It is not a de Polignac number, because 973743 - 2⁴ = 973727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2955 + ... + 3267.

It is an arithmetic number, because the mean of its divisors is an integer number (87606).

2⁹⁷³⁷⁴³ is an apocalyptic number.

973743 is a deficient number, since it is larger than the sum of its proper divisors (427953).

973743 is a wasteful number, since it uses less digits than its factorization.

973743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394.

The product of its digits is 15876, while the sum is 33.

The square root of 973743 is about 986.7841709310. The cubic root of 973743 is about 99.1169925953.

Subtracting from 973743 its sum of digits (33), we obtain a triangular number (973710 = T₁₃₉₅).

The spelling of 973743 in words is "nine hundred seventy-three thousand, seven hundred forty-three".