563139981289 has 2 divisors, whose sum is σ = 563139981290. Its totient is φ = 563139981288.

The previous prime is 563139981259. The next prime is 563139981331. The reversal of 563139981289 is 982189931365.

563139981289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 559379838889 + 3760142400 = 747917^2 + 61320^2 .

It is a cyclic number.

It is not a de Polignac number, because 563139981289 - 2²¹ = 563137884137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 563139981289.

It is not a weakly prime, because it can be changed into another prime (563139981259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281569990644 + 281569990645.

It is an arithmetic number, because the mean of its divisors is an integer number (281569990645).

Almost surely, 2^563139981289 is an apocalyptic number.

It is an amenable number.

563139981289 is a deficient number, since it is larger than the sum of its proper divisors (1).

563139981289 is an equidigital number, since it uses as much as digits as its factorization.

563139981289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 64.

The spelling of 563139981289 in words is "five hundred sixty-three billion, one hundred thirty-nine million, nine hundred eighty-one thousand, two hundred eighty-nine".