10447147 has 4 divisors (see below), whose sum is σ = 10529536. Its totient is φ = 10364760.

The previous prime is 10447133. The next prime is 10447181. The reversal of 10447147 is 74174401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10447147 - 2¹⁵ = 10414379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10447247) 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, 41004 + ... + 41257.

It is an arithmetic number, because the mean of its divisors is an integer number (2632384).

Almost surely, 2^10447147 is an apocalyptic number.

10447147 is a deficient number, since it is larger than the sum of its proper divisors (82389).

10447147 is an equidigital number, since it uses as much as digits as its factorization.

10447147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82388.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 10447147 is about 3232.2046655495. The cubic root of 10447147 is about 218.6079249415.

The spelling of 10447147 in words is "ten million, four hundred forty-seven thousand, one hundred forty-seven".