6463422463 has 2 divisors, whose sum is σ = 6463422464. Its totient is φ = 6463422462.

The previous prime is 6463422461. The next prime is 6463422467. The reversal of 6463422463 is 3642243646.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6463422463 - 2¹ = 6463422461 is a prime.

Together with 6463422461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6463422461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231711231 + 3231711232.

It is an arithmetic number, because the mean of its divisors is an integer number (3231711232).

Almost surely, 2^6463422463 is an apocalyptic number.

6463422463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6463422463 is an equidigital number, since it uses as much as digits as its factorization.

6463422463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 40.

The square root of 6463422463 is about 80395.4131962763. The cubic root of 6463422463 is about 1862.7483230183.

The spelling of 6463422463 in words is "six billion, four hundred sixty-three million, four hundred twenty-two thousand, four hundred sixty-three".