10489447 has 2 divisors, whose sum is σ = 10489448. Its totient is φ = 10489446.

The previous prime is 10489441. The next prime is 10489487. The reversal of 10489447 is 74498401.

10489447 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 is an emirp because it is prime and its reverse (74498401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10489447 - 2¹⁵ = 10456679 is a prime.

It is a super-2 number, since 2×10489447² = 220056996731618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10489441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5244723 + 5244724.

It is an arithmetic number, because the mean of its divisors is an integer number (5244724).

Almost surely, 2^10489447 is an apocalyptic number.

10489447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10489447 is an equidigital number, since it uses as much as digits as its factorization.

10489447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 10489447 is about 3238.7415766004. The cubic root of 10489447 is about 218.9025719824.

The spelling of 10489447 in words is "ten million, four hundred eighty-nine thousand, four hundred forty-seven".