6468396463 has 2 divisors, whose sum is σ = 6468396464. Its totient is φ = 6468396462.

The previous prime is 6468396449. The next prime is 6468396491. The reversal of 6468396463 is 3646938646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6468396463 - 2²¹ = 6466299311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6468396163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234198231 + 3234198232.

It is an arithmetic number, because the mean of its divisors is an integer number (3234198232).

Almost surely, 2^6468396463 is an apocalyptic number.

6468396463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6468396463 is an equidigital number, since it uses as much as digits as its factorization.

6468396463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13436928, while the sum is 55.

The square root of 6468396463 is about 80426.3418476807. The cubic root of 6468396463 is about 1863.2260335236.

The spelling of 6468396463 in words is "six billion, four hundred sixty-eight million, three hundred ninety-six thousand, four hundred sixty-three".