4684781184409 has 4 divisors (see below), whose sum is σ = 4684790738020. Its totient is φ = 4684771630800.

The previous prime is 4684781184389. The next prime is 4684781184443. The reversal of 4684781184409 is 9044811874864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1379384478784 + 3305396705625 = 1174472^2 + 1818075^2 .

It is a cyclic number.

It is not a de Polignac number, because 4684781184409 - 2¹³ = 4684781176217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4684781184449) 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, 3999042 + ... + 5036059.

It is an arithmetic number, because the mean of its divisors is an integer number (1171197684505).

Almost surely, 2^{4684781184409} is an apocalyptic number.

It is an amenable number.

4684781184409 is a deficient number, since it is larger than the sum of its proper divisors (9553611).

4684781184409 is an equidigital number, since it uses as much as digits as its factorization.

4684781184409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553610.

The product of its (nonzero) digits is 49545216, while the sum is 64.

The spelling of 4684781184409 in words is "four trillion, six hundred eighty-four billion, seven hundred eighty-one million, one hundred eighty-four thousand, four hundred nine".