564243226335653 has 2 divisors, whose sum is σ = 564243226335654. Its totient is φ = 564243226335652.

The previous prime is 564243226335637. The next prime is 564243226335689. The reversal of 564243226335653 is 356533622342465.

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., 369587629014244 + 194655597321409 = 19224662^2 + 13951903^2 .

It is a cyclic number.

It is not a de Polignac number, because 564243226335653 - 2⁴ = 564243226335637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564243226335592 and 564243226335601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564243220335653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282121613167826 + 282121613167827.

It is an arithmetic number, because the mean of its divisors is an integer number (282121613167827).

Almost surely, 2^{564243226335653} is an apocalyptic number.

It is an amenable number.

564243226335653 is a deficient number, since it is larger than the sum of its proper divisors (1).

564243226335653 is an equidigital number, since it uses as much as digits as its factorization.

564243226335653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936000, while the sum is 59.

The spelling of 564243226335653 in words is "five hundred sixty-four trillion, two hundred forty-three billion, two hundred twenty-six million, three hundred thirty-five thousand, six hundred fifty-three".