564523093 has 2 divisors, whose sum is σ = 564523094. Its totient is φ = 564523092.

The previous prime is 564523073. The next prime is 564523111. The reversal of 564523093 is 390325465.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 438567364 + 125955729 = 20942^2 + 11223^2 .

It is a cyclic number.

It is not a de Polignac number, because 564523093 - 2¹³ = 564514901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564523073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282261546 + 282261547.

It is an arithmetic number, because the mean of its divisors is an integer number (282261547).

Almost surely, 2^564523093 is an apocalyptic number.

It is an amenable number.

564523093 is a deficient number, since it is larger than the sum of its proper divisors (1).

564523093 is an equidigital number, since it uses as much as digits as its factorization.

564523093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 564523093 is about 23759.6947160522. The cubic root of 564523093 is about 826.4702734517.

The spelling of 564523093 in words is "five hundred sixty-four million, five hundred twenty-three thousand, ninety-three".