564746506233953 has 2 divisors, whose sum is σ = 564746506233954. Its totient is φ = 564746506233952.

The previous prime is 564746506233901. The next prime is 564746506234073. The reversal of 564746506233953 is 359332605647465.

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., 562263307016464 + 2483199217489 = 23712092^2 + 1575817^2 .

It is a cyclic number.

It is not a de Polignac number, because 564746506233953 - 2¹⁰ = 564746506232929 is a prime.

It is not a weakly prime, because it can be changed into another prime (564746506239953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282373253116976 + 282373253116977.

It is an arithmetic number, because the mean of its divisors is an integer number (282373253116977).

Almost surely, 2^{564746506233953} is an apocalyptic number.

It is an amenable number.

564746506233953 is a deficient number, since it is larger than the sum of its proper divisors (1).

564746506233953 is an equidigital number, since it uses as much as digits as its factorization.

564746506233953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664000, while the sum is 68.

The spelling of 564746506233953 in words is "five hundred sixty-four trillion, seven hundred forty-six billion, five hundred six million, two hundred thirty-three thousand, nine hundred fifty-three".