4231973 has 4 divisors (see below), whose sum is σ = 4249920. Its totient is φ = 4214028.

The previous prime is 4231967. The next prime is 4231991. The reversal of 4231973 is 3791324.

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 4231973 - 2¹² = 4227877 is a prime.

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 (4231943) 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, 8615 + ... + 9092.

It is an arithmetic number, because the mean of its divisors is an integer number (1062480).

Almost surely, 2^4231973 is an apocalyptic number.

It is an amenable number.

4231973 is a deficient number, since it is larger than the sum of its proper divisors (17947).

4231973 is a wasteful number, since it uses less digits than its factorization.

4231973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17946.

The product of its digits is 4536, while the sum is 29.

The square root of 4231973 is about 2057.1759769159. The cubic root of 4231973 is about 161.7512439914.

The spelling of 4231973 in words is "four million, two hundred thirty-one thousand, nine hundred seventy-three".