563512139 has 2 divisors, whose sum is σ = 563512140. Its totient is φ = 563512138.

The previous prime is 563512123. The next prime is 563512163. The reversal of 563512139 is 931215365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 563512139 - 2⁴ = 563512123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563512099 and 563512108.

It is not a weakly prime, because it can be changed into another prime (563512199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281756069 + 281756070.

It is an arithmetic number, because the mean of its divisors is an integer number (281756070).

Almost surely, 2^563512139 is an apocalyptic number.

563512139 is a deficient number, since it is larger than the sum of its proper divisors (1).

563512139 is an equidigital number, since it uses as much as digits as its factorization.

563512139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24300, while the sum is 35.

The square root of 563512139 is about 23738.4106249766. The cubic root of 563512139 is about 825.9766280540.

The spelling of 563512139 in words is "five hundred sixty-three million, five hundred twelve thousand, one hundred thirty-nine".