299998117 has 2 divisors, whose sum is σ = 299998118. Its totient is φ = 299998116.

The previous prime is 299998103. The next prime is 299998123. The reversal of 299998117 is 711899992.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293060161 + 6937956 = 17119^2 + 2634^2 .

It is a cyclic number.

It is not a de Polignac number, because 299998117 - 2¹¹ = 299996069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (299998157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149999058 + 149999059.

It is an arithmetic number, because the mean of its divisors is an integer number (149999059).

Almost surely, 2^299998117 is an apocalyptic number.

It is an amenable number.

299998117 is a deficient number, since it is larger than the sum of its proper divisors (1).

299998117 is an equidigital number, since it uses as much as digits as its factorization.

299998117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 55.

The square root of 299998117 is about 17320.4537180756. The cubic root of 299998117 is about 669.4315494767.

The spelling of 299998117 in words is "two hundred ninety-nine million, nine hundred ninety-eight thousand, one hundred seventeen".