8942117 has 2 divisors, whose sum is σ = 8942118. Its totient is φ = 8942116.

The previous prime is 8942111. The next prime is 8942137. The reversal of 8942117 is 7112498.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 25921 = 2986^2 + 161^2 .

It is a cyclic number.

It is not a de Polignac number, because 8942117 - 2⁸ = 8941861 is a prime.

It is a super-2 number, since 2×8942117² = 159922912883378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8942111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4471058 + 4471059.

It is an arithmetic number, because the mean of its divisors is an integer number (4471059).

Almost surely, 2^8942117 is an apocalyptic number.

It is an amenable number.

8942117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8942117 is an equidigital number, since it uses as much as digits as its factorization.

8942117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 32.

The square root of 8942117 is about 2990.3372719478. The cubic root of 8942117 is about 207.5614914286.

The spelling of 8942117 in words is "eight million, nine hundred forty-two thousand, one hundred seventeen".