10447117 has 4 divisors (see below), whose sum is σ = 10454940. Its totient is φ = 10439296.

The previous prime is 10447111. The next prime is 10447121. The reversal of 10447117 is 71174401.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71174401 = 41 ⋅1735961.

It can be written as a sum of positive squares in 2 ways, for example, as 3759721 + 6687396 = 1939^2 + 2586^2 .

It is a cyclic number.

It is not a de Polignac number, because 10447117 - 2¹¹ = 10445069 is a prime.

It is a super-2 number, since 2×10447117² = 218284507223378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10447091 and 10447100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10447111) 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 in 3 ways as a sum of consecutive naturals, for example, 1348 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (2613735).

Almost surely, 2^10447117 is an apocalyptic number.

It is an amenable number.

10447117 is a deficient number, since it is larger than the sum of its proper divisors (7823).

10447117 is an equidigital number, since it uses as much as digits as its factorization.

10447117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7822.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 10447117 is about 3232.2000247509. The cubic root of 10447117 is about 218.6077156900.

The spelling of 10447117 in words is "ten million, four hundred forty-seven thousand, one hundred seventeen".