10287229 has 2 divisors, whose sum is σ = 10287230. Its totient is φ = 10287228.

The previous prime is 10287217. The next prime is 10287253. The reversal of 10287229 is 92278201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10227204 + 60025 = 3198^2 + 245^2 .

It is a cyclic number.

It is not a de Polignac number, because 10287229 - 2¹¹ = 10285181 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 10287229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10287209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5143614 + 5143615.

It is an arithmetic number, because the mean of its divisors is an integer number (5143615).

Almost surely, 2^10287229 is an apocalyptic number.

It is an amenable number.

10287229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10287229 is an equidigital number, since it uses as much as digits as its factorization.

10287229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10287229 is about 3207.3710418347. The cubic root of 10287229 is about 217.4867495341.

The spelling of 10287229 in words is "ten million, two hundred eighty-seven thousand, two hundred twenty-nine".