200000117 has 2 divisors, whose sum is σ = 200000118. Its totient is φ = 200000116.

The previous prime is 200000107. The next prime is 200000123. The reversal of 200000117 is 711000002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 152127556 + 47872561 = 12334^2 + 6919^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200000117 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 200000098 and 200000107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000058 + 100000059.

It is an arithmetic number, because the mean of its divisors is an integer number (100000059).

Almost surely, 2^200000117 is an apocalyptic number.

It is an amenable number.

200000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000117 is an equidigital number, since it uses as much as digits as its factorization.

200000117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 11.

The square root of 200000117 is about 14142.1397603050. The cubic root of 200000117 is about 584.8036616792.

Adding to 200000117 its reverse (711000002), we get a palindrome (911000119).

The spelling of 200000117 in words is "two hundred million, one hundred seventeen", and thus it is an aban number.