563761117 has 2 divisors, whose sum is σ = 563761118. Its totient is φ = 563761116.

The previous prime is 563761109. The next prime is 563761147. The reversal of 563761117 is 711167365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546671161 + 17089956 = 23381^2 + 4134^2 .

It is a cyclic number.

It is not a de Polignac number, because 563761117 - 2³ = 563761109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563761147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281880558 + 281880559.

It is an arithmetic number, because the mean of its divisors is an integer number (281880559).

Almost surely, 2^563761117 is an apocalyptic number.

It is an amenable number.

563761117 is a deficient number, since it is larger than the sum of its proper divisors (1).

563761117 is an equidigital number, since it uses as much as digits as its factorization.

563761117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26460, while the sum is 37.

The square root of 563761117 is about 23743.6542469772. The cubic root of 563761117 is about 826.0982579264.

The spelling of 563761117 in words is "five hundred sixty-three million, seven hundred sixty-one thousand, one hundred seventeen".