6534526213 has 2 divisors, whose sum is σ = 6534526214. Its totient is φ = 6534526212.

The previous prime is 6534526199. The next prime is 6534526217. The reversal of 6534526213 is 3126254356.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4967712324 + 1566813889 = 70482^2 + 39583^2 .

It is a cyclic number.

It is not a de Polignac number, because 6534526213 - 2¹⁷ = 6534395141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6534526217) 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 as a sum of consecutive naturals, namely, 3267263106 + 3267263107.

It is an arithmetic number, because the mean of its divisors is an integer number (3267263107).

Almost surely, 2^6534526213 is an apocalyptic number.

It is an amenable number.

6534526213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6534526213 is an equidigital number, since it uses as much as digits as its factorization.

6534526213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 6534526213 is about 80836.4163790058. The cubic root of 6534526213 is about 1869.5540905395.

The spelling of 6534526213 in words is "six billion, five hundred thirty-four million, five hundred twenty-six thousand, two hundred thirteen".