563144441381 has 2 divisors, whose sum is σ = 563144441382. Its totient is φ = 563144441380.

The previous prime is 563144441339. The next prime is 563144441393. The reversal of 563144441381 is 183144441365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 545337940900 + 17806500481 = 738470^2 + 133441^2 .

It is a cyclic number.

It is not a de Polignac number, because 563144441381 - 2⁶ = 563144441317 is a prime.

It is a super-2 number, since 2×563144441381² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563144441311) 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, 281572220690 + 281572220691.

It is an arithmetic number, because the mean of its divisors is an integer number (281572220691).

Almost surely, 2^563144441381 is an apocalyptic number.

It is an amenable number.

563144441381 is a deficient number, since it is larger than the sum of its proper divisors (1).

563144441381 is an equidigital number, since it uses as much as digits as its factorization.

563144441381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 44.

The spelling of 563144441381 in words is "five hundred sixty-three billion, one hundred forty-four million, four hundred forty-one thousand, three hundred eighty-one".