6363668973 has 16 divisors (see below), whose sum is σ = 8988057216. Its totient is φ = 3991088640.

The previous prime is 6363668963. The next prime is 6363668981. The reversal of 6363668973 is 3798663636.

It is a happy number.

It is not a de Polignac number, because 6363668973 - 2²⁴ = 6346891757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6363668963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90865 + ... + 144857.

It is an arithmetic number, because the mean of its divisors is an integer number (561753576).

Almost surely, 2^6363668973 is an apocalyptic number.

It is an amenable number.

6363668973 is a deficient number, since it is larger than the sum of its proper divisors (2624388243).

6363668973 is a wasteful number, since it uses less digits than its factorization.

6363668973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56324.

The product of its digits is 17635968, while the sum is 57.

The square root of 6363668973 is about 79772.6079114880. The cubic root of 6363668973 is about 1853.1156627163.

The spelling of 6363668973 in words is "six billion, three hundred sixty-three million, six hundred sixty-eight thousand, nine hundred seventy-three".