5684120609 has 2 divisors, whose sum is σ = 5684120610. Its totient is φ = 5684120608.

The previous prime is 5684120587. The next prime is 5684120641. The reversal of 5684120609 is 9060214865.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3866974225 + 1817146384 = 62185^2 + 42628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5684120609 is a prime.

It is a super-3 number, since 3×5684120609³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (5684120209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2842060304 + 2842060305.

It is an arithmetic number, because the mean of its divisors is an integer number (2842060305).

Almost surely, 2^5684120609 is an apocalyptic number.

It is an amenable number.

5684120609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5684120609 is an equidigital number, since it uses as much as digits as its factorization.

5684120609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 5684120609 is about 75393.1071716772. The cubic root of 5684120609 is about 1784.6556373153.

The spelling of 5684120609 in words is "five billion, six hundred eighty-four million, one hundred twenty thousand, six hundred nine".