9912017 has 2 divisors, whose sum is σ = 9912018. Its totient is φ = 9912016.

The previous prime is 9911983. The next prime is 9912029. The reversal of 9912017 is 7102199.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9461776 + 450241 = 3076^2 + 671^2 .

It is a cyclic number.

It is not a de Polignac number, because 9912017 - 2⁶ = 9911953 is a prime.

It is not a weakly prime, because it can be changed into another prime (9918017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956008 + 4956009.

It is an arithmetic number, because the mean of its divisors is an integer number (4956009).

Almost surely, 2^9912017 is an apocalyptic number.

It is an amenable number.

9912017 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912017 is an equidigital number, since it uses as much as digits as its factorization.

9912017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 9912017 is about 3148.3355920232. The cubic root of 9912017 is about 214.8097614124.

The spelling of 9912017 in words is "nine million, nine hundred twelve thousand, seventeen".