564250447 has 2 divisors, whose sum is σ = 564250448. Its totient is φ = 564250446.

The previous prime is 564250411. The next prime is 564250493. The reversal of 564250447 is 744052465.

564250447 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 is a cyclic number.

It is not a de Polignac number, because 564250447 - 2⁷ = 564250319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564250147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282125223 + 282125224.

It is an arithmetic number, because the mean of its divisors is an integer number (282125224).

Almost surely, 2^564250447 is an apocalyptic number.

564250447 is a deficient number, since it is larger than the sum of its proper divisors (1).

564250447 is an equidigital number, since it uses as much as digits as its factorization.

564250447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 564250447 is about 23753.9564494002. The cubic root of 564250447 is about 826.3371994152.

The spelling of 564250447 in words is "five hundred sixty-four million, two hundred fifty thousand, four hundred forty-seven".