4576683644509 has 2 divisors, whose sum is σ = 4576683644510. Its totient is φ = 4576683644508.

The previous prime is 4576683644503. The next prime is 4576683644537. The reversal of 4576683644509 is 9054463866754.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4568491584409 + 8192060100 = 2137403^2 + 90510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4576683644509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4576683644503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2288341822254 + 2288341822255.

It is an arithmetic number, because the mean of its divisors is an integer number (2288341822255).

Almost surely, 2^{4576683644509} is an apocalyptic number.

It is an amenable number.

4576683644509 is a deficient number, since it is larger than the sum of its proper divisors (1).

4576683644509 is an equidigital number, since it uses as much as digits as its factorization.

4576683644509 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 522547200, while the sum is 67.

The spelling of 4576683644509 in words is "four trillion, five hundred seventy-six billion, six hundred eighty-three million, six hundred forty-four thousand, five hundred nine".