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564229693 is a prime number
BaseRepresentation
bin100001101000010…
…111011000111101
31110022200211122001
4201220113120331
52123420322233
6131553222301
716660605346
oct4150273075
91408624561
10564229693
1126a547135
12138b61991
138cb83331
1454d150cd
153480427d
hex21a1763d

564229693 has 2 divisors, whose sum is σ = 564229694. Its totient is φ = 564229692.

The previous prime is 564229691. The next prime is 564229717. The reversal of 564229693 is 396922465.

564229693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 482109849 + 82119844 = 21957^2 + 9062^2 .

It is a cyclic number.

It is not a de Polignac number, because 564229693 - 21 = 564229691 is a prime.

Together with 564229691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564229691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282114846 + 282114847.

It is an arithmetic number, because the mean of its divisors is an integer number (282114847).

Almost surely, 2564229693 is an apocalyptic number.

It is an amenable number.

564229693 is a deficient number, since it is larger than the sum of its proper divisors (1).

564229693 is an equidigital number, since it uses as much as digits as its factorization.

564229693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 46.

The square root of 564229693 is about 23753.5195918415. The cubic root of 564229693 is about 826.3270679729.

The spelling of 564229693 in words is "five hundred sixty-four million, two hundred twenty-nine thousand, six hundred ninety-three".