4646004509 has 2 divisors, whose sum is σ = 4646004510. Its totient is φ = 4646004508.

The previous prime is 4646004497. The next prime is 4646004529. The reversal of 4646004509 is 9054006464.

It is a happy number.

4646004509 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2641651609 + 2004352900 = 51397^2 + 44770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4646004509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4646004529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323002254 + 2323002255.

It is an arithmetic number, because the mean of its divisors is an integer number (2323002255).

Almost surely, 2^4646004509 is an apocalyptic number.

It is an amenable number.

4646004509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4646004509 is an equidigital number, since it uses as much as digits as its factorization.

4646004509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4646004509 is about 68161.6058276212. The cubic root of 4646004509 is about 1668.6293400318.

The spelling of 4646004509 in words is "four billion, six hundred forty-six million, four thousand, five hundred nine".