4066003213 has 4 divisors (see below), whose sum is σ = 4067356608. Its totient is φ = 4064649820.

The previous prime is 4066003199. The next prime is 4066003241. The reversal of 4066003213 is 3123006604.

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 4066003213 - 2⁹ = 4066002701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066003313) 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, 672181 + ... + 678202.

It is an arithmetic number, because the mean of its divisors is an integer number (1016839152).

Almost surely, 2^4066003213 is an apocalyptic number.

It is an amenable number.

4066003213 is a deficient number, since it is larger than the sum of its proper divisors (1353395).

4066003213 is a wasteful number, since it uses less digits than its factorization.

4066003213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353394.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4066003213 is about 63765.2194617097. The cubic root of 4066003213 is about 1596.0845946758.

Adding to 4066003213 its reverse (3123006604), we get a palindrome (7189009817).

The spelling of 4066003213 in words is "four billion, sixty-six million, three thousand, two hundred thirteen".