8065832813 has 2 divisors, whose sum is σ = 8065832814. Its totient is φ = 8065832812.

The previous prime is 8065832783. The next prime is 8065832821. The reversal of 8065832813 is 3182385608.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6866111044 + 1199721769 = 82862^2 + 34637^2 .

It is a cyclic number.

It is not a de Polignac number, because 8065832813 - 2¹² = 8065828717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8065832513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4032916406 + 4032916407.

It is an arithmetic number, because the mean of its divisors is an integer number (4032916407).

Almost surely, 2^8065832813 is an apocalyptic number.

It is an amenable number.

8065832813 is a deficient number, since it is larger than the sum of its proper divisors (1).

8065832813 is an equidigital number, since it uses as much as digits as its factorization.

8065832813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 8065832813 is about 89809.9817002542. The cubic root of 8065832813 is about 2005.4710877026.

The spelling of 8065832813 in words is "eight billion, sixty-five million, eight hundred thirty-two thousand, eight hundred thirteen".