563780017 has 2 divisors, whose sum is σ = 563780018. Its totient is φ = 563780016.

The previous prime is 563779991. The next prime is 563780029. The reversal of 563780017 is 710087365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 388720656 + 175059361 = 19716^2 + 13231^2 .

It is a cyclic number.

It is not a de Polignac number, because 563780017 - 2¹⁹ = 563255729 is a prime.

It is not a weakly prime, because it can be changed into another prime (563780047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281890008 + 281890009.

It is an arithmetic number, because the mean of its divisors is an integer number (281890009).

Almost surely, 2^563780017 is an apocalyptic number.

It is an amenable number.

563780017 is a deficient number, since it is larger than the sum of its proper divisors (1).

563780017 is an equidigital number, since it uses as much as digits as its factorization.

563780017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 563780017 is about 23744.0522447202. The cubic root of 563780017 is about 826.1074894266.

The spelling of 563780017 in words is "five hundred sixty-three million, seven hundred eighty thousand, seventeen".