4717680809 has 2 divisors, whose sum is σ = 4717680810. Its totient is φ = 4717680808.

The previous prime is 4717680787. The next prime is 4717680827. The reversal of 4717680809 is 9080867174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4559625625 + 158055184 = 67525^2 + 12572^2 .

It is a cyclic number.

It is not a de Polignac number, because 4717680809 - 2²⁴ = 4700903593 is a prime.

It is not a weakly prime, because it can be changed into another prime (4717680109) 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 as a sum of consecutive naturals, namely, 2358840404 + 2358840405.

It is an arithmetic number, because the mean of its divisors is an integer number (2358840405).

Almost surely, 2^4717680809 is an apocalyptic number.

It is an amenable number.

4717680809 is a deficient number, since it is larger than the sum of its proper divisors (1).

4717680809 is an equidigital number, since it uses as much as digits as its factorization.

4717680809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 4717680809 is about 68685.3755103661. The cubic root of 4717680809 is about 1677.1665211158.

The spelling of 4717680809 in words is "four billion, seven hundred seventeen million, six hundred eighty thousand, eight hundred nine".