563261265433429 has 2 divisors, whose sum is σ = 563261265433430. Its totient is φ = 563261265433428.

The previous prime is 563261265433421. The next prime is 563261265433487. The reversal of 563261265433429 is 924334562162365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463074978757329 + 100186286676100 = 21519177^2 + 10009310^2 .

It is a cyclic number.

It is not a de Polignac number, because 563261265433429 - 2³ = 563261265433421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563261265433421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281630632716714 + 281630632716715.

It is an arithmetic number, because the mean of its divisors is an integer number (281630632716715).

Almost surely, 2^{563261265433429} is an apocalyptic number.

It is an amenable number.

563261265433429 is a deficient number, since it is larger than the sum of its proper divisors (1).

563261265433429 is an equidigital number, since it uses as much as digits as its factorization.

563261265433429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 167961600, while the sum is 61.

The spelling of 563261265433429 in words is "five hundred sixty-three trillion, two hundred sixty-one billion, two hundred sixty-five million, four hundred thirty-three thousand, four hundred twenty-nine".