286241407 has 2 divisors, whose sum is σ = 286241408. Its totient is φ = 286241406.

The previous prime is 286241381. The next prime is 286241413. The reversal of 286241407 is 704142682.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 286241407 - 2¹⁹ = 285717119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286241447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143120703 + 143120704.

It is an arithmetic number, because the mean of its divisors is an integer number (143120704).

Almost surely, 2^286241407 is an apocalyptic number.

286241407 is a deficient number, since it is larger than the sum of its proper divisors (1).

286241407 is an equidigital number, since it uses as much as digits as its factorization.

286241407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 286241407 is about 16918.6703673782. The cubic root of 286241407 is about 659.0385503563.

The spelling of 286241407 in words is "two hundred eighty-six million, two hundred forty-one thousand, four hundred seven".