4608940009 has 2 divisors, whose sum is σ = 4608940010. Its totient is φ = 4608940008.

The previous prime is 4608939949. The next prime is 4608940019. The reversal of 4608940009 is 9000498064.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4363923600 + 245016409 = 66060^2 + 15653^2 .

It is a cyclic number.

It is not a de Polignac number, because 4608940009 - 2²¹ = 4606842857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4608940019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304470004 + 2304470005.

It is an arithmetic number, because the mean of its divisors is an integer number (2304470005).

Almost surely, 2^4608940009 is an apocalyptic number.

It is an amenable number.

4608940009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4608940009 is an equidigital number, since it uses as much as digits as its factorization.

4608940009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4608940009 is about 67889.1744610288. The cubic root of 4608940009 is about 1664.1802045395.

The spelling of 4608940009 in words is "four billion, six hundred eight million, nine hundred forty thousand, nine".