943973 has 4 divisors (see below), whose sum is σ = 946080. Its totient is φ = 941868.

The previous prime is 943967. The next prime is 944003. The reversal of 943973 is 379349.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 943973 - 2⁶ = 943909 is a prime.

It is a d-powerful number, because it can be written as 9² + 4³ + 9⁵ + 3⁷ + 7⁷ + 3¹⁰ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (943903) 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, 83 + ... + 1376.

It is an arithmetic number, because the mean of its divisors is an integer number (236520).

2⁹⁴³⁹⁷³ is an apocalyptic number.

It is an amenable number.

943973 is a deficient number, since it is larger than the sum of its proper divisors (2107).

943973 is a wasteful number, since it uses less digits than its factorization.

943973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106.

The product of its digits is 20412, while the sum is 35.

The square root of 943973 is about 971.5827293648. The cubic root of 943973 is about 98.0964273713.

The spelling of 943973 in words is "nine hundred forty-three thousand, nine hundred seventy-three".