8047041313 has 4 divisors (see below), whose sum is σ = 8047985940. Its totient is φ = 8046096688.

The previous prime is 8047041271. The next prime is 8047041319. The reversal of 8047041313 is 3131407408.

8047041313 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5566204449 + 2480836864 = 74607^2 + 49808^2 .

It is a cyclic number.

It is not a de Polignac number, because 8047041313 - 2²⁵ = 8013486881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8047041319) 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, 459418 + ... + 476611.

It is an arithmetic number, because the mean of its divisors is an integer number (2011996485).

Almost surely, 2^8047041313 is an apocalyptic number.

It is an amenable number.

8047041313 is a deficient number, since it is larger than the sum of its proper divisors (944627).

8047041313 is an equidigital number, since it uses as much as digits as its factorization.

8047041313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944626.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8047041313 is about 89705.3025913184. The cubic root of 8047041313 is about 2003.9124507903.

The spelling of 8047041313 in words is "eight billion, forty-seven million, forty-one thousand, three hundred thirteen".