564287686782403 has 2 divisors, whose sum is σ = 564287686782404. Its totient is φ = 564287686782402.

The previous prime is 564287686782401. The next prime is 564287686782503. The reversal of 564287686782403 is 304287686782465.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564287686782403 - 2¹ = 564287686782401 is a prime.

Together with 564287686782401, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 564287686782403.

It is not a weakly prime, because it can be changed into another prime (564287686782401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282143843391201 + 282143843391202.

It is an arithmetic number, because the mean of its divisors is an integer number (282143843391202).

Almost surely, 2^{564287686782403} is an apocalyptic number.

564287686782403 is a deficient number, since it is larger than the sum of its proper divisors (1).

564287686782403 is an equidigital number, since it uses as much as digits as its factorization.

564287686782403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5202247680, while the sum is 76.

The spelling of 564287686782403 in words is "five hundred sixty-four trillion, two hundred eighty-seven billion, six hundred eighty-six million, seven hundred eighty-two thousand, four hundred three".