4066606231 has 4 divisors (see below), whose sum is σ = 4066757872. Its totient is φ = 4066454592.

The previous prime is 4066606189. The next prime is 4066606237. The reversal of 4066606231 is 1326066604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4066606231 - 2¹⁷ = 4066475159 is a prime.

It is a super-2 number, since 2×4066606231² = 33074572476016050722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066606237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23610 + ... + 93223.

It is an arithmetic number, because the mean of its divisors is an integer number (1016689468).

Almost surely, 2^4066606231 is an apocalyptic number.

4066606231 is a deficient number, since it is larger than the sum of its proper divisors (151641).

4066606231 is a wasteful number, since it uses less digits than its factorization.

4066606231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151640.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 4066606231 is about 63769.9477105008. The cubic root of 4066606231 is about 1596.1634944465.

The spelling of 4066606231 in words is "four billion, sixty-six million, six hundred six thousand, two hundred thirty-one".