10009747 has 4 divisors (see below), whose sum is σ = 10919736. Its totient is φ = 9099760.

The previous prime is 10009729. The next prime is 10009777. The reversal of 10009747 is 74790001.

10009747 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.

It is a cyclic number.

It is not a de Polignac number, because 10009747 - 2⁷ = 10009619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10009777) 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, 454978 + ... + 454999.

It is an arithmetic number, because the mean of its divisors is an integer number (2729934).

Almost surely, 2^10009747 is an apocalyptic number.

10009747 is a deficient number, since it is larger than the sum of its proper divisors (909989).

10009747 is an equidigital number, since it uses as much as digits as its factorization.

10009747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909988.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 10009747 is about 3163.8184208326. The cubic root of 10009747 is about 215.5134438564.

Adding to 10009747 its reverse (74790001), we get a palindrome (84799748).

The spelling of 10009747 in words is "ten million, nine thousand, seven hundred forty-seven".