6426068563 has 2 divisors, whose sum is σ = 6426068564. Its totient is φ = 6426068562.

The previous prime is 6426068543. The next prime is 6426068569. The reversal of 6426068563 is 3658606246.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6426068563 - 2²⁹ = 5889197651 is a prime.

It is not a weakly prime, because it can be changed into another prime (6426068569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213034281 + 3213034282.

It is an arithmetic number, because the mean of its divisors is an integer number (3213034282).

Almost surely, 2^6426068563 is an apocalyptic number.

6426068563 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426068563 is an equidigital number, since it uses as much as digits as its factorization.

6426068563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The square root of 6426068563 is about 80162.7629451480. The cubic root of 6426068563 is about 1859.1529425292.

The spelling of 6426068563 in words is "six billion, four hundred twenty-six million, sixty-eight thousand, five hundred sixty-three".