564441611 has 2 divisors, whose sum is σ = 564441612. Its totient is φ = 564441610.

The previous prime is 564441593. The next prime is 564441733. The reversal of 564441611 is 116144465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564441611 - 2¹⁴ = 564425227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (564441511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282220805 + 282220806.

It is an arithmetic number, because the mean of its divisors is an integer number (282220806).

Almost surely, 2^564441611 is an apocalyptic number.

564441611 is a deficient number, since it is larger than the sum of its proper divisors (1).

564441611 is an equidigital number, since it uses as much as digits as its factorization.

564441611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 32.

The square root of 564441611 is about 23757.9799435895. The cubic root of 564441611 is about 826.4305079152.

The spelling of 564441611 in words is "five hundred sixty-four million, four hundred forty-one thousand, six hundred eleven".