6327689213 has 2 divisors, whose sum is σ = 6327689214. Its totient is φ = 6327689212.

The previous prime is 6327689143. The next prime is 6327689219. The reversal of 6327689213 is 3129867236.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5907152164 + 420537049 = 76858^2 + 20507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6327689213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6327689219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163844606 + 3163844607.

It is an arithmetic number, because the mean of its divisors is an integer number (3163844607).

Almost surely, 2^6327689213 is an apocalyptic number.

It is an amenable number.

6327689213 is a deficient number, since it is larger than the sum of its proper divisors (1).

6327689213 is an equidigital number, since it uses as much as digits as its factorization.

6327689213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 6327689213 is about 79546.7737435026. The cubic root of 6327689213 is about 1849.6165957841.

The spelling of 6327689213 in words is "six billion, three hundred twenty-seven million, six hundred eighty-nine thousand, two hundred thirteen".