10447869 has 4 divisors (see below), whose sum is σ = 13930496. Its totient is φ = 6965244.

The previous prime is 10447847. The next prime is 10447901. The reversal of 10447869 is 96874401.

It is a happy number.

10447869 is digitally balanced in base 3, 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 Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10447869 - 2¹¹ = 10445821 is a prime.

It is a super-2 number, since 2×10447869² = 218315933282322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10440869) 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, 1741309 + ... + 1741314.

It is an arithmetic number, because the mean of its divisors is an integer number (3482624).

Almost surely, 2^10447869 is an apocalyptic number.

It is an amenable number.

10447869 is a deficient number, since it is larger than the sum of its proper divisors (3482627).

10447869 is an equidigital number, since it uses as much as digits as its factorization.

10447869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482626.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 10447869 is about 3232.3163520918. The cubic root of 10447869 is about 218.6129608071.

The spelling of 10447869 in words is "ten million, four hundred forty-seven thousand, eight hundred sixty-nine".