286066541 has 2 divisors, whose sum is σ = 286066542. Its totient is φ = 286066540.

The previous prime is 286066519. The next prime is 286066567. The reversal of 286066541 is 145660682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 264712900 + 21353641 = 16270^2 + 4621^2 .

It is a cyclic number.

It is not a de Polignac number, because 286066541 - 2⁶ = 286066477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 286066495 and 286066504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286066511) 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, 143033270 + 143033271.

It is an arithmetic number, because the mean of its divisors is an integer number (143033271).

Almost surely, 2^286066541 is an apocalyptic number.

It is an amenable number.

286066541 is a deficient number, since it is larger than the sum of its proper divisors (1).

286066541 is an equidigital number, since it uses as much as digits as its factorization.

286066541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 286066541 is about 16913.5017367782. The cubic root of 286066541 is about 658.9043199388.

The spelling of 286066541 in words is "two hundred eighty-six million, sixty-six thousand, five hundred forty-one".