563421049 has 2 divisors, whose sum is σ = 563421050. Its totient is φ = 563421048.

The previous prime is 563421029. The next prime is 563421083. The reversal of 563421049 is 940124365.

It is a happy number.

It is an a-pointer prime, because the next prime (563421083) can be obtained adding 563421049 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335622400 + 227798649 = 18320^2 + 15093^2 .

It is a cyclic number.

It is not a de Polignac number, because 563421049 - 2¹¹ = 563419001 is a prime.

It is not a weakly prime, because it can be changed into another prime (563421029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281710524 + 281710525.

It is an arithmetic number, because the mean of its divisors is an integer number (281710525).

Almost surely, 2^563421049 is an apocalyptic number.

It is an amenable number.

563421049 is a deficient number, since it is larger than the sum of its proper divisors (1).

563421049 is an equidigital number, since it uses as much as digits as its factorization.

563421049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 563421049 is about 23736.4919269887. The cubic root of 563421049 is about 825.9321201305.

The spelling of 563421049 in words is "five hundred sixty-three million, four hundred twenty-one thousand, forty-nine".