564362543 has 2 divisors, whose sum is σ = 564362544. Its totient is φ = 564362542.

The previous prime is 564362537. The next prime is 564362551. The reversal of 564362543 is 345263465.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 564362543 - 2¹⁸ = 564100399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564362497 and 564362506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564367543) 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, 282181271 + 282181272.

It is an arithmetic number, because the mean of its divisors is an integer number (282181272).

Almost surely, 2^564362543 is an apocalyptic number.

564362543 is a deficient number, since it is larger than the sum of its proper divisors (1).

564362543 is an equidigital number, since it uses as much as digits as its factorization.

564362543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 38.

The square root of 564362543 is about 23756.3158549469. The cubic root of 564362543 is about 826.3919168206.

It can be divided in two parts, 5643 and 62543, that added together give a palindrome (68186).

The spelling of 564362543 in words is "five hundred sixty-four million, three hundred sixty-two thousand, five hundred forty-three".