10005047 has 4 divisors (see below), whose sum is σ = 10774680. Its totient is φ = 9235416.

The previous prime is 10005041. The next prime is 10005053. The reversal of 10005047 is 74050001.

It is a happy number.

10005047 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, and also an emirpimes, since its reverse is a distinct semiprime: 74050001 = 523 ⋅141587.

It is an interprime number because it is at equal distance from previous prime (10005041) and next prime (10005053).

It is a cyclic number.

It is not a de Polignac number, because 10005047 - 2⁶ = 10004983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10005041) 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, 384797 + ... + 384822.

It is an arithmetic number, because the mean of its divisors is an integer number (2693670).

Almost surely, 2^10005047 is an apocalyptic number.

10005047 is a deficient number, since it is larger than the sum of its proper divisors (769633).

10005047 is an equidigital number, since it uses as much as digits as its factorization.

10005047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769632.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 10005047 is about 3163.0755602736. The cubic root of 10005047 is about 215.4797076803.

Adding to 10005047 its reverse (74050001), we get a palindrome (84055048).

The spelling of 10005047 in words is "ten million, five thousand, forty-seven".