6761347213 has 2 divisors, whose sum is σ = 6761347214. Its totient is φ = 6761347212.

The previous prime is 6761347211. The next prime is 6761347223. The reversal of 6761347213 is 3127431676.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6734171844 + 27175369 = 82062^2 + 5213^2 .

It is a cyclic number.

It is not a de Polignac number, because 6761347213 - 2¹ = 6761347211 is a prime.

It is a super-2 number, since 2×6761347213² = 91431632269485734738, which contains 22 as substring.

Together with 6761347211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6761347211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380673606 + 3380673607.

It is an arithmetic number, because the mean of its divisors is an integer number (3380673607).

Almost surely, 2^6761347213 is an apocalyptic number.

It is an amenable number.

6761347213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6761347213 is an equidigital number, since it uses as much as digits as its factorization.

6761347213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 40.

The square root of 6761347213 is about 82227.4115669465. The cubic root of 6761347213 is about 1890.9399888279.

Adding to 6761347213 its reverse (3127431676), we get a palindrome (9888778889).

The spelling of 6761347213 in words is "six billion, seven hundred sixty-one million, three hundred forty-seven thousand, two hundred thirteen".