4564841266409 has 2 divisors, whose sum is σ = 4564841266410. Its totient is φ = 4564841266408.

The previous prime is 4564841266351. The next prime is 4564841266487. The reversal of 4564841266409 is 9046621484654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4449581016409 + 115260250000 = 2109403^2 + 339500^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4564841266409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4564841236409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2282420633204 + 2282420633205.

It is an arithmetic number, because the mean of its divisors is an integer number (2282420633205).

Almost surely, 2^{4564841266409} is an apocalyptic number.

It is an amenable number.

4564841266409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4564841266409 is an equidigital number, since it uses as much as digits as its factorization.

4564841266409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 4564841266409 in words is "four trillion, five hundred sixty-four billion, eight hundred forty-one million, two hundred sixty-six thousand, four hundred nine".