10489849 has 4 divisors (see below), whose sum is σ = 10497636. Its totient is φ = 10482064.

The previous prime is 10489837. The next prime is 10489859. The reversal of 10489849 is 94898401.

10489849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2424249 + 8065600 = 1557^2 + 2840^2 .

It is a cyclic number.

It is not a de Polignac number, because 10489849 - 2¹¹ = 10487801 is a prime.

It is a super-2 number, since 2×10489849² = 220073864085602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10489859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294 + ... + 4759.

It is an arithmetic number, because the mean of its divisors is an integer number (2624409).

Almost surely, 2^10489849 is an apocalyptic number.

It is an amenable number.

10489849 is a deficient number, since it is larger than the sum of its proper divisors (7787).

10489849 is an equidigital number, since it uses as much as digits as its factorization.

10489849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786.

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 10489849 is about 3238.8036371475. The cubic root of 10489849 is about 218.9053683709.

The spelling of 10489849 in words is "ten million, four hundred eighty-nine thousand, eight hundred forty-nine".