286118941 has 2 divisors, whose sum is σ = 286118942. Its totient is φ = 286118940.

The previous prime is 286118927. The next prime is 286118969. The reversal of 286118941 is 149811682.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229643716 + 56475225 = 15154^2 + 7515^2 .

It is a cyclic number.

It is not a de Polignac number, because 286118941 - 2⁵ = 286118909 is a prime.

It is a super-3 number, since 3×286118941³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 286118894 and 286118903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286118981) 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, 143059470 + 143059471.

It is an arithmetic number, because the mean of its divisors is an integer number (143059471).

Almost surely, 2^286118941 is an apocalyptic number.

It is an amenable number.

286118941 is a deficient number, since it is larger than the sum of its proper divisors (1).

286118941 is an equidigital number, since it uses as much as digits as its factorization.

286118941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 40.

The square root of 286118941 is about 16915.0507241332. The cubic root of 286118941 is about 658.9445488990.

The spelling of 286118941 in words is "two hundred eighty-six million, one hundred eighteen thousand, nine hundred forty-one".