4786744993 has 16 divisors (see below), whose sum is σ = 5172710400. Its totient is φ = 4414873680.

The previous prime is 4786744883. The next prime is 4786745021. The reversal of 4786744993 is 3994476874.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4786744993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4786747993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244668 + ... + 263506.

It is an arithmetic number, because the mean of its divisors is an integer number (323294400).

Almost surely, 2^4786744993 is an apocalyptic number.

4786744993 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4786744993 is a deficient number, since it is larger than the sum of its proper divisors (385965407).

4786744993 is a wasteful number, since it uses less digits than its factorization.

4786744993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19212.

The product of its digits is 36578304, while the sum is 61.

The square root of 4786744993 is about 69186.3063980149. The cubic root of 4786744993 is about 1685.3111622051.

The spelling of 4786744993 in words is "four billion, seven hundred eighty-six million, seven hundred forty-four thousand, nine hundred ninety-three".