6834526526213 has 2 divisors, whose sum is σ = 6834526526214. Its totient is φ = 6834526526212.

The previous prime is 6834526526209. The next prime is 6834526526257. The reversal of 6834526526213 is 3126256254386.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5700476179489 + 1134050346724 = 2387567^2 + 1064918^2 .

It is a cyclic number.

It is not a de Polignac number, because 6834526526213 - 2² = 6834526526209 is a prime.

It is a super-2 number, since 2×6834526526213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6834526529213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3417263263106 + 3417263263107.

It is an arithmetic number, because the mean of its divisors is an integer number (3417263263107).

Almost surely, 2^{6834526526213} is an apocalyptic number.

It is an amenable number.

6834526526213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6834526526213 is an equidigital number, since it uses as much as digits as its factorization.

6834526526213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 53.

The spelling of 6834526526213 in words is "six trillion, eight hundred thirty-four billion, five hundred twenty-six million, five hundred twenty-six thousand, two hundred thirteen".