4944793863 has 4 divisors (see below), whose sum is σ = 6593058488. Its totient is φ = 3296529240.

The previous prime is 4944793853. The next prime is 4944793877. The reversal of 4944793863 is 3683974494.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4944793863 - 2⁹ = 4944793351 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 (4944793823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 824132308 + ... + 824132313.

It is an arithmetic number, because the mean of its divisors is an integer number (1648264622).

Almost surely, 2^4944793863 is an apocalyptic number.

4944793863 is a deficient number, since it is larger than the sum of its proper divisors (1648264625).

4944793863 is a wasteful number, since it uses less digits than its factorization.

4944793863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648264624.

The product of its digits is 15676416, while the sum is 57.

The square root of 4944793863 is about 70319.2282594171. The cubic root of 4944793863 is about 1703.6592301247.

The spelling of 4944793863 in words is "four billion, nine hundred forty-four million, seven hundred ninety-three thousand, eight hundred sixty-three".