4564476509 has 2 divisors, whose sum is σ = 4564476510. Its totient is φ = 4564476508.

The previous prime is 4564476491. The next prime is 4564476601. The reversal of 4564476509 is 9056744654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4515168025 + 49308484 = 67195^2 + 7022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4564476509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4564476409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282238254 + 2282238255.

It is an arithmetic number, because the mean of its divisors is an integer number (2282238255).

Almost surely, 2^4564476509 is an apocalyptic number.

It is an amenable number.

4564476509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564476509 is an equidigital number, since it uses as much as digits as its factorization.

4564476509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The square root of 4564476509 is about 67560.9096223548. The cubic root of 4564476509 is about 1658.8113265369.

The spelling of 4564476509 in words is "four billion, five hundred sixty-four million, four hundred seventy-six thousand, five hundred nine".