286791041 has 2 divisors, whose sum is σ = 286791042. Its totient is φ = 286791040.

The previous prime is 286790993. The next prime is 286791047. The reversal of 286791041 is 140197682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245831041 + 40960000 = 15679^2 + 6400^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-286791041 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 286790986 and 286791004.

It is not a weakly prime, because it can be changed into another prime (286791047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143395520 + 143395521.

It is an arithmetic number, because the mean of its divisors is an integer number (143395521).

Almost surely, 2^286791041 is an apocalyptic number.

It is an amenable number.

286791041 is a deficient number, since it is larger than the sum of its proper divisors (1).

286791041 is an equidigital number, since it uses as much as digits as its factorization.

286791041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 286791041 is about 16934.9059932437. The cubic root of 286791041 is about 659.4601040801.

The spelling of 286791041 in words is "two hundred eighty-six million, seven hundred ninety-one thousand, forty-one".