563146229 has 2 divisors, whose sum is σ = 563146230. Its totient is φ = 563146228.

The previous prime is 563146223. The next prime is 563146261. The reversal of 563146229 is 922641365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435682129 + 127464100 = 20873^2 + 11290^2 .

It is a cyclic number.

It is not a de Polignac number, because 563146229 - 2²⁴ = 546369013 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 563146192 and 563146201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563146223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281573114 + 281573115.

It is an arithmetic number, because the mean of its divisors is an integer number (281573115).

Almost surely, 2^563146229 is an apocalyptic number.

It is an amenable number.

563146229 is a deficient number, since it is larger than the sum of its proper divisors (1).

563146229 is an equidigital number, since it uses as much as digits as its factorization.

563146229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 563146229 is about 23730.7022441393. The cubic root of 563146229 is about 825.7978099311.

The spelling of 563146229 in words is "five hundred sixty-three million, one hundred forty-six thousand, two hundred twenty-nine".