4309864681 has 8 divisors (see below), whose sum is σ = 4324126664. Its totient is φ = 4295617920.

The previous prime is 4309864631. The next prime is 4309864709. The reversal of 4309864681 is 1864689034.

4309864681 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1417146025 + 2892718656 = 37645^2 + 53784^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4309864681 - 2¹⁹ = 4309340393 is a prime.

It is a super-2 number, since 2×4309864681² = 37149867137062463522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4309864631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884191 + ... + 889051.

It is an arithmetic number, because the mean of its divisors is an integer number (540515833).

Almost surely, 2^4309864681 is an apocalyptic number.

It is an amenable number.

4309864681 is a deficient number, since it is larger than the sum of its proper divisors (14261983).

4309864681 is a wasteful number, since it uses less digits than its factorization.

4309864681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 4309864681 is about 65649.5596405642. The cubic root of 4309864681 is about 1627.3758925594.

The spelling of 4309864681 in words is "four billion, three hundred nine million, eight hundred sixty-four thousand, six hundred eighty-one".