10216849 has 2 divisors, whose sum is σ = 10216850. Its totient is φ = 10216848.

The previous prime is 10216837. The next prime is 10216867. The reversal of 10216849 is 94861201.

It is a happy number.

10216849 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 180625 = 3168^2 + 425^2 .

It is an emirp because it is prime and its reverse (94861201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10216849 - 2²¹ = 8119697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10216849.

It is not a weakly prime, because it can be changed into another prime (10216649) 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, 5108424 + 5108425.

It is an arithmetic number, because the mean of its divisors is an integer number (5108425).

Almost surely, 2^10216849 is an apocalyptic number.

It is an amenable number.

10216849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216849 is an equidigital number, since it uses as much as digits as its factorization.

10216849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 10216849 is about 3196.3806093768. The cubic root of 10216849 is about 216.9896361505.

The spelling of 10216849 in words is "ten million, two hundred sixteen thousand, eight hundred forty-nine".