4213973 has 4 divisors (see below), whose sum is σ = 4303680. Its totient is φ = 4124268.

The previous prime is 4213969. The next prime is 4213999. The reversal of 4213973 is 3793124.

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 4213973 - 2² = 4213969 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 2¹¹ + 1 + 3 + 9² + 7⁵ + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213073) 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, 44783 + ... + 44876.

It is an arithmetic number, because the mean of its divisors is an integer number (1075920).

Almost surely, 2^4213973 is an apocalyptic number.

It is an amenable number.

4213973 is a deficient number, since it is larger than the sum of its proper divisors (89707).

4213973 is an equidigital number, since it uses as much as digits as its factorization.

4213973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89706.

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

The square root of 4213973 is about 2052.7963854216. The cubic root of 4213973 is about 161.5215906621.

The spelling of 4213973 in words is "four million, two hundred thirteen thousand, nine hundred seventy-three".