564778404387011 has 2 divisors, whose sum is σ = 564778404387012. Its totient is φ = 564778404387010.

The previous prime is 564778404387007. The next prime is 564778404387079. The reversal of 564778404387011 is 110783404877465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564778404387011 - 2² = 564778404387007 is a prime.

It is not a weakly prime, because it can be changed into another prime (564778404387811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282389202193505 + 282389202193506.

It is an arithmetic number, because the mean of its divisors is an integer number (282389202193506).

Almost surely, 2^{564778404387011} is an apocalyptic number.

564778404387011 is a deficient number, since it is larger than the sum of its proper divisors (1).

564778404387011 is an equidigital number, since it uses as much as digits as its factorization.

564778404387011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126443520, while the sum is 65.

The spelling of 564778404387011 in words is "five hundred sixty-four trillion, seven hundred seventy-eight billion, four hundred four million, three hundred eighty-seven thousand, eleven".