6535353005813 has 2 divisors, whose sum is σ = 6535353005814. Its totient is φ = 6535353005812.

The previous prime is 6535353005809. The next prime is 6535353005861. The reversal of 6535353005813 is 3185003535356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6448232399569 + 87120606244 = 2539337^2 + 295162^2 .

It is a cyclic number.

It is not a de Polignac number, because 6535353005813 - 2² = 6535353005809 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6535353005213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3267676502906 + 3267676502907.

It is an arithmetic number, because the mean of its divisors is an integer number (3267676502907).

Almost surely, 2^{6535353005813} is an apocalyptic number.

It is an amenable number.

6535353005813 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535353005813 is an equidigital number, since it uses as much as digits as its factorization.

6535353005813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430000, while the sum is 47.

The spelling of 6535353005813 in words is "six trillion, five hundred thirty-five billion, three hundred fifty-three million, five thousand, eight hundred thirteen".