564342465499243 has 2 divisors, whose sum is σ = 564342465499244. Its totient is φ = 564342465499242.

The previous prime is 564342465499231. The next prime is 564342465499367. The reversal of 564342465499243 is 342994564243465.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-564342465499243 is a prime.

It is not a weakly prime, because it can be changed into another prime (564342465499843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282171232749621 + 282171232749622.

It is an arithmetic number, because the mean of its divisors is an integer number (282171232749622).

Almost surely, 2^{564342465499243} is an apocalyptic number.

564342465499243 is a deficient number, since it is larger than the sum of its proper divisors (1).

564342465499243 is an equidigital number, since it uses as much as digits as its factorization.

564342465499243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2687385600, while the sum is 70.

The spelling of 564342465499243 in words is "five hundred sixty-four trillion, three hundred forty-two billion, four hundred sixty-five million, four hundred ninety-nine thousand, two hundred forty-three".