10217005 has 4 divisors (see below), whose sum is σ = 12260412. Its totient is φ = 8173600.

The previous prime is 10216981. The next prime is 10217029. The reversal of 10217005 is 50071201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50071201 = 1123 ⋅44587.

It is an interprime number because it is at equal distance from previous prime (10216981) and next prime (10217029).

It can be written as a sum of positive squares in 2 ways, for example, as 7414729 + 2802276 = 2723^2 + 1674^2 .

It is not a de Polignac number, because 10217005 - 2¹¹ = 10214957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10217005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021696 + ... + 1021705.

It is an arithmetic number, because the mean of its divisors is an integer number (3065103).

Almost surely, 2^10217005 is an apocalyptic number.

It is an amenable number.

10217005 is a deficient number, since it is larger than the sum of its proper divisors (2043407).

10217005 is an equidigital number, since it uses as much as digits as its factorization.

10217005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043406.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10217005 is about 3196.4050118844. The cubic root of 10217005 is about 216.9907405423.

Adding to 10217005 its reverse (50071201), we get a palindrome (60288206).

The spelling of 10217005 in words is "ten million, two hundred seventeen thousand, five".