4999640093 has 16 divisors (see below), whose sum is σ = 5816841984. Its totient is φ = 4208405760.

The previous prime is 4999640071. The next prime is 4999640099. The reversal of 4999640093 is 3900469994.

It is a cyclic number.

It is not a de Polignac number, because 4999640093 - 2¹⁰ = 4999639069 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 (4999640099) 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, 267221 + ... + 285317.

It is an arithmetic number, because the mean of its divisors is an integer number (363552624).

Almost surely, 2^4999640093 is an apocalyptic number.

It is an amenable number.

4999640093 is a deficient number, since it is larger than the sum of its proper divisors (817201891).

4999640093 is a wasteful number, since it uses less digits than its factorization.

4999640093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18812.

The product of its (nonzero) digits is 1889568, while the sum is 53.

The square root of 4999640093 is about 70708.1331460533. The cubic root of 4999640093 is about 1709.9349168714.

The spelling of 4999640093 in words is "four billion, nine hundred ninety-nine million, six hundred forty thousand, ninety-three".