4206643773 has 32 divisors (see below), whose sum is σ = 5869393920. Its totient is φ = 2677818240.

The previous prime is 4206643769. The next prime is 4206643817. The reversal of 4206643773 is 3773466024.

It is not a de Polignac number, because 4206643773 - 2² = 4206643769 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206643873) 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 31 ways as a sum of consecutive naturals, for example, 1137858 + ... + 1141548.

It is an arithmetic number, because the mean of its divisors is an integer number (183418560).

Almost surely, 2^4206643773 is an apocalyptic number.

It is an amenable number.

4206643773 is a deficient number, since it is larger than the sum of its proper divisors (1662750147).

4206643773 is a wasteful number, since it uses less digits than its factorization.

4206643773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3937.

The product of its (nonzero) digits is 508032, while the sum is 42.

The square root of 4206643773 is about 64858.6445510543. The cubic root of 4206643773 is about 1614.2789322588.

The spelling of 4206643773 in words is "four billion, two hundred six million, six hundred forty-three thousand, seven hundred seventy-three".