6463272463 has 2 divisors, whose sum is σ = 6463272464. Its totient is φ = 6463272462.

The previous prime is 6463272421. The next prime is 6463272523. The reversal of 6463272463 is 3642723646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6463272463 - 2²¹ = 6461175311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6463072463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231636231 + 3231636232.

It is an arithmetic number, because the mean of its divisors is an integer number (3231636232).

Almost surely, 2^6463272463 is an apocalyptic number.

6463272463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6463272463 is an equidigital number, since it uses as much as digits as its factorization.

6463272463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 43.

The square root of 6463272463 is about 80394.4803018217. The cubic root of 6463272463 is about 1862.7339129844.

The spelling of 6463272463 in words is "six billion, four hundred sixty-three million, two hundred seventy-two thousand, four hundred sixty-three".