6813333413 has 8 divisors (see below), whose sum is σ = 6867103320. Its totient is φ = 6759774720.

The previous prime is 6813333353. The next prime is 6813333421. The reversal of 6813333413 is 3143333186.

It can be written as a sum of positive squares in 4 ways, for example, as 2303808004 + 4509525409 = 47998^2 + 67153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6813333413 - 2¹⁴ = 6813317029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6813335413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12281 + ... + 117377.

It is an arithmetic number, because the mean of its divisors is an integer number (858387915).

Almost surely, 2^6813333413 is an apocalyptic number.

It is an amenable number.

6813333413 is a deficient number, since it is larger than the sum of its proper divisors (53769907).

6813333413 is a wasteful number, since it uses less digits than its factorization.

6813333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105607.

The product of its digits is 46656, while the sum is 35.

The square root of 6813333413 is about 82542.9186120772. The cubic root of 6813333413 is about 1895.7739324551.

Adding to 6813333413 its reverse (3143333186), we get a palindrome (9956666599).

The spelling of 6813333413 in words is "six billion, eight hundred thirteen million, three hundred thirty-three thousand, four hundred thirteen".