4556748509 has 2 divisors, whose sum is σ = 4556748510. Its totient is φ = 4556748508.

The previous prime is 4556748499. The next prime is 4556748529. The reversal of 4556748509 is 9058476554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4536696025 + 20052484 = 67355^2 + 4478^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556748509 - 2³² = 261781213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4556748529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278374254 + 2278374255.

It is an arithmetic number, because the mean of its divisors is an integer number (2278374255).

Almost surely, 2^4556748509 is an apocalyptic number.

It is an amenable number.

4556748509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556748509 is an equidigital number, since it uses as much as digits as its factorization.

4556748509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The square root of 4556748509 is about 67503.6925582594. The cubic root of 4556748509 is about 1657.8746338411.

The spelling of 4556748509 in words is "four billion, five hundred fifty-six million, seven hundred forty-eight thousand, five hundred nine".