602806826813 has 2 divisors, whose sum is σ = 602806826814. Its totient is φ = 602806826812.

The previous prime is 602806826803. The next prime is 602806826851. The reversal of 602806826813 is 318628608206.

602806826813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 588224573764 + 14582253049 = 766958^2 + 120757^2 .

It is a cyclic number.

It is not a de Polignac number, because 602806826813 - 2¹⁸ = 602806564669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (602806826803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301403413406 + 301403413407.

It is an arithmetic number, because the mean of its divisors is an integer number (301403413407).

Almost surely, 2^602806826813 is an apocalyptic number.

It is an amenable number.

602806826813 is a deficient number, since it is larger than the sum of its proper divisors (1).

602806826813 is an equidigital number, since it uses as much as digits as its factorization.

602806826813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 602806826813 in words is "six hundred two billion, eight hundred six million, eight hundred twenty-six thousand, eight hundred thirteen".