8564713 has 2 divisors, whose sum is σ = 8564714. Its totient is φ = 8564712.

The previous prime is 8564681. The next prime is 8564729. The reversal of 8564713 is 3174658.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8139609 + 425104 = 2853^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 8564713 - 2⁵ = 8564681 is a prime.

It is not a weakly prime, because it can be changed into another prime (8564113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4282356 + 4282357.

It is an arithmetic number, because the mean of its divisors is an integer number (4282357).

Almost surely, 2^8564713 is an apocalyptic number.

It is an amenable number.

8564713 is a deficient number, since it is larger than the sum of its proper divisors (1).

8564713 is an equidigital number, since it uses as much as digits as its factorization.

8564713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 8564713 is about 2926.5530919496. The cubic root of 8564713 is about 204.5993602960.

The spelling of 8564713 in words is "eight million, five hundred sixty-four thousand, seven hundred thirteen".