6326305663 has 2 divisors, whose sum is σ = 6326305664. Its totient is φ = 6326305662.

The previous prime is 6326305649. The next prime is 6326305729. The reversal of 6326305663 is 3665036236.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6326305663 - 2²⁹ = 5789434751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6326305603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3163152831 + 3163152832.

It is an arithmetic number, because the mean of its divisors is an integer number (3163152832).

Almost surely, 2^6326305663 is an apocalyptic number.

6326305663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6326305663 is an equidigital number, since it uses as much as digits as its factorization.

6326305663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 349920, while the sum is 40.

The square root of 6326305663 is about 79538.0768123042. The cubic root of 6326305663 is about 1849.4817796614.

The spelling of 6326305663 in words is "six billion, three hundred twenty-six million, three hundred five thousand, six hundred sixty-three".