286242907 has 2 divisors, whose sum is σ = 286242908. Its totient is φ = 286242906.

The previous prime is 286242793. The next prime is 286242911. The reversal of 286242907 is 709242682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 286242907 - 2¹¹ = 286240859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 286242907.

It is not a weakly prime, because it can be changed into another prime (286242917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143121453 + 143121454.

It is an arithmetic number, because the mean of its divisors is an integer number (143121454).

Almost surely, 2^286242907 is an apocalyptic number.

286242907 is a deficient number, since it is larger than the sum of its proper divisors (1).

286242907 is an equidigital number, since it uses as much as digits as its factorization.

286242907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 286242907 is about 16918.7146970448. The cubic root of 286242907 is about 659.0397015479.

The spelling of 286242907 in words is "two hundred eighty-six million, two hundred forty-two thousand, nine hundred seven".