6126664067 has 2 divisors, whose sum is σ = 6126664068. Its totient is φ = 6126664066.

The previous prime is 6126664021. The next prime is 6126664069. The reversal of 6126664067 is 7604666216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6126664067 - 2⁸ = 6126663811 is a prime.

Together with 6126664069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (6126664069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3063332033 + 3063332034.

It is an arithmetic number, because the mean of its divisors is an integer number (3063332034).

Almost surely, 2^6126664067 is an apocalyptic number.

6126664067 is a deficient number, since it is larger than the sum of its proper divisors (1).

6126664067 is an equidigital number, since it uses as much as digits as its factorization.

6126664067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 6126664067 is about 78273.0098245877. The cubic root of 6126664067 is about 1829.8185360591.

The spelling of 6126664067 in words is "six billion, one hundred twenty-six million, six hundred sixty-four thousand, sixty-seven".