10147217 has 4 divisors (see below), whose sum is σ = 10298736. Its totient is φ = 9995700.

The previous prime is 10147211. The next prime is 10147229. The reversal of 10147217 is 71274101.

10147217 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 10147217 - 2⁶ = 10147153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10147192 and 10147201.

It is not an unprimeable number, because it can be changed into a prime (10147211) 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, 75659 + ... + 75792.

It is an arithmetic number, because the mean of its divisors is an integer number (2574684).

Almost surely, 2^10147217 is an apocalyptic number.

It is an amenable number.

10147217 is a deficient number, since it is larger than the sum of its proper divisors (151519).

10147217 is an equidigital number, since it uses as much as digits as its factorization.

10147217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151518.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 10147217 is about 3185.4696670978. The cubic root of 10147217 is about 216.4955543146.

The spelling of 10147217 in words is "ten million, one hundred forty-seven thousand, two hundred seventeen".