3831069013 has 4 divisors (see below), whose sum is σ = 3903353388. Its totient is φ = 3758784640.

The previous prime is 3831068999. The next prime is 3831069019. The reversal of 3831069013 is 3109601383.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2138322564 + 1692746449 = 46242^2 + 41143^2 .

It is a cyclic number.

It is not a de Polignac number, because 3831069013 - 2²⁹ = 3294198101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3831069013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831069019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36142108 + ... + 36142213.

It is an arithmetic number, because the mean of its divisors is an integer number (975838347).

Almost surely, 2^3831069013 is an apocalyptic number.

It is an amenable number.

3831069013 is a deficient number, since it is larger than the sum of its proper divisors (72284375).

3831069013 is an equidigital number, since it uses as much as digits as its factorization.

3831069013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72284374.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3831069013 is about 61895.6299992172. The cubic root of 3831069013 is about 1564.7320990728.

The spelling of 3831069013 in words is "three billion, eight hundred thirty-one million, sixty-nine thousand, thirteen".