563215433461 has 2 divisors, whose sum is σ = 563215433462. Its totient is φ = 563215433460.

The previous prime is 563215433419. The next prime is 563215433477. The reversal of 563215433461 is 164334512365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 380966700625 + 182248732836 = 617225^2 + 426906^2 .

It is a cyclic number.

It is not a de Polignac number, because 563215433461 - 2²³ = 563207044853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (563215433401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281607716730 + 281607716731.

It is an arithmetic number, because the mean of its divisors is an integer number (281607716731).

Almost surely, 2^563215433461 is an apocalyptic number.

It is an amenable number.

563215433461 is a deficient number, since it is larger than the sum of its proper divisors (1).

563215433461 is an equidigital number, since it uses as much as digits as its factorization.

563215433461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 777600, while the sum is 43.

The spelling of 563215433461 in words is "five hundred sixty-three billion, two hundred fifteen million, four hundred thirty-three thousand, four hundred sixty-one".