285714113 has 2 divisors, whose sum is σ = 285714114. Its totient is φ = 285714112.

The previous prime is 285714109. The next prime is 285714127. The reversal of 285714113 is 311417582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285711409 + 2704 = 16903^2 + 52^2 .

It is a cyclic number.

It is not a de Polignac number, because 285714113 - 2² = 285714109 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 285714113.

It is not a weakly prime, because it can be changed into another prime (285714103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142857056 + 142857057.

It is an arithmetic number, because the mean of its divisors is an integer number (142857057).

Almost surely, 2^285714113 is an apocalyptic number.

It is an amenable number.

285714113 is a deficient number, since it is larger than the sum of its proper divisors (1).

285714113 is an equidigital number, since it uses as much as digits as its factorization.

285714113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6720, while the sum is 32.

The square root of 285714113 is about 16903.0799856121. The cubic root of 285714113 is about 658.6336232936.

The spelling of 285714113 in words is "two hundred eighty-five million, seven hundred fourteen thousand, one hundred thirteen".