564434701121 has 2 divisors, whose sum is σ = 564434701122. Its totient is φ = 564434701120.

The previous prime is 564434701109. The next prime is 564434701219. The reversal of 564434701121 is 121107434465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314945440000 + 249489261121 = 561200^2 + 499489^2 .

It is a cyclic number.

It is not a de Polignac number, because 564434701121 - 2¹⁸ = 564434438977 is a prime.

It is not a weakly prime, because it can be changed into another prime (564434700121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282217350560 + 282217350561.

It is an arithmetic number, because the mean of its divisors is an integer number (282217350561).

Almost surely, 2^564434701121 is an apocalyptic number.

It is an amenable number.

564434701121 is a deficient number, since it is larger than the sum of its proper divisors (1).

564434701121 is an equidigital number, since it uses as much as digits as its factorization.

564434701121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 564434701121 in words is "five hundred sixty-four billion, four hundred thirty-four million, seven hundred one thousand, one hundred twenty-one".