6390563363 has 8 divisors (see below), whose sum is σ = 6713172000. Its totient is φ = 6071684608.

The previous prime is 6390563297. The next prime is 6390563369. The reversal of 6390563363 is 3633650936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6390563363 - 2³² = 2095596067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6390563369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928958 + ... + 935811.

It is an arithmetic number, because the mean of its divisors is an integer number (839146500).

Almost surely, 2^6390563363 is an apocalyptic number.

6390563363 is a deficient number, since it is larger than the sum of its proper divisors (322608637).

6390563363 is a wasteful number, since it uses less digits than its factorization.

6390563363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864941.

The product of its (nonzero) digits is 787320, while the sum is 44.

The square root of 6390563363 is about 79940.9992619557. Note that the first 3 decimals coincide. The cubic root of 6390563363 is about 1855.7225639786.

The spelling of 6390563363 in words is "six billion, three hundred ninety million, five hundred sixty-three thousand, three hundred sixty-three".