4556496946609 has 2 divisors, whose sum is σ = 4556496946610. Its totient is φ = 4556496946608.

The previous prime is 4556496946549. The next prime is 4556496946637. The reversal of 4556496946609 is 9066496946554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3054332952225 + 1502163994384 = 1747665^2 + 1225628^2 .

It is a cyclic number.

It is not a de Polignac number, because 4556496946609 - 2⁹ = 4556496946097 is a prime.

It is not a weakly prime, because it can be changed into another prime (4556496947609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278248473304 + 2278248473305.

It is an arithmetic number, because the mean of its divisors is an integer number (2278248473305).

Almost surely, 2^{4556496946609} is an apocalyptic number.

It is an amenable number.

4556496946609 is a deficient number, since it is larger than the sum of its proper divisors (1).

4556496946609 is an equidigital number, since it uses as much as digits as its factorization.

4556496946609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1511654400, while the sum is 73.

The spelling of 4556496946609 in words is "four trillion, five hundred fifty-six billion, four hundred ninety-six million, nine hundred forty-six thousand, six hundred nine".