6463353613 has 2 divisors, whose sum is σ = 6463353614. Its totient is φ = 6463353612.

The previous prime is 6463353599. The next prime is 6463353679. The reversal of 6463353613 is 3163533646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5255235049 + 1208118564 = 72493^2 + 34758^2 .

It is a cyclic number.

It is not a de Polignac number, because 6463353613 - 2⁵ = 6463353581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6463353683) 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, 3231676806 + 3231676807.

It is an arithmetic number, because the mean of its divisors is an integer number (3231676807).

Almost surely, 2^6463353613 is an apocalyptic number.

It is an amenable number.

6463353613 is a deficient number, since it is larger than the sum of its proper divisors (1).

6463353613 is an equidigital number, since it uses as much as digits as its factorization.

6463353613 is an odious number, because the sum of its binary digits is odd.

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

The square root of 6463353613 is about 80394.9849990657. The cubic root of 6463353613 is about 1862.7417088404.

The spelling of 6463353613 in words is "six billion, four hundred sixty-three million, three hundred fifty-three thousand, six hundred thirteen".