4905643063 has 8 divisors (see below), whose sum is σ = 5205341232. Its totient is φ = 4607181696.

The previous prime is 4905643049. The next prime is 4905643111. The reversal of 4905643063 is 3603465094.

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

It is not a de Polignac number, because 4905643063 - 2⁹ = 4905642551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4905643663) 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, 301020 + ... + 316897.

It is an arithmetic number, because the mean of its divisors is an integer number (650667654).

Almost surely, 2^4905643063 is an apocalyptic number.

4905643063 is a deficient number, since it is larger than the sum of its proper divisors (299698169).

4905643063 is a wasteful number, since it uses less digits than its factorization.

4905643063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618401.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 4905643063 is about 70040.2959945202. The cubic root of 4905643063 is about 1699.1510251147.

The spelling of 4905643063 in words is "four billion, nine hundred five million, six hundred forty-three thousand, sixty-three".