1206000563 has 2 divisors, whose sum is σ = 1206000564. Its totient is φ = 1206000562.

The previous prime is 1206000503. The next prime is 1206000613. The reversal of 1206000563 is 3650006021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1206000563 - 2²⁸ = 937565107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206000503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603000281 + 603000282.

It is an arithmetic number, because the mean of its divisors is an integer number (603000282).

Almost surely, 2^1206000563 is an apocalyptic number.

1206000563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206000563 is an equidigital number, since it uses as much as digits as its factorization.

1206000563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1206000563 is about 34727.5188143351. The cubic root of 1206000563 is about 1064.4268887772.

Adding to 1206000563 its reverse (3650006021), we get a palindrome (4856006584).

The spelling of 1206000563 in words is "one billion, two hundred six million, five hundred sixty-three", and thus it is an aban number.