4718491805 has 8 divisors (see below), whose sum is σ = 5667032544. Its totient is φ = 3771565200.

The previous prime is 4718491759. The next prime is 4718491807. The reversal of 4718491805 is 5081948174.

4718491805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4718491805 - 2¹⁸ = 4718229661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4718491805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4718491807) 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, 397091 + ... + 408800.

It is an arithmetic number, because the mean of its divisors is an integer number (708379068).

Almost surely, 2^4718491805 is an apocalyptic number.

It is an amenable number.

4718491805 is a deficient number, since it is larger than the sum of its proper divisors (948540739).

4718491805 is a wasteful number, since it uses less digits than its factorization.

4718491805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807067.

The product of its (nonzero) digits is 322560, while the sum is 47.

The square root of 4718491805 is about 68691.2789588314. The cubic root of 4718491805 is about 1677.2626204113.

The spelling of 4718491805 in words is "four billion, seven hundred eighteen million, four hundred ninety-one thousand, eight hundred five".