4063791213 has 6 divisors (see below), whose sum is σ = 5869920654. Its totient is φ = 2709194136.

The previous prime is 4063791191. The next prime is 4063791233. The reversal of 4063791213 is 3121973604.

4063791213 is a `hidden beast` number, since 4 + 0 + 637 + 9 + 1 + 2 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2697971364 + 1365819849 = 51942^2 + 36957^2 .

It is not a de Polignac number, because 4063791213 - 2⁵ = 4063791181 is a prime.

It is a super-3 number, since 3×4063791213³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4063791233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225766170 + ... + 225766187.

It is an arithmetic number, because the mean of its divisors is an integer number (978320109).

Almost surely, 2^4063791213 is an apocalyptic number.

It is an amenable number.

4063791213 is a deficient number, since it is larger than the sum of its proper divisors (1806129441).

4063791213 is a wasteful number, since it uses less digits than its factorization.

4063791213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451532363 (or 451532360 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 4063791213 is about 63747.8722233142. The cubic root of 4063791213 is about 1595.7951065008.

The spelling of 4063791213 in words is "four billion, sixty-three million, seven hundred ninety-one thousand, two hundred thirteen".