999800341 has 2 divisors, whose sum is σ = 999800342. Its totient is φ = 999800340.

The previous prime is 999800303. The next prime is 999800357. The reversal of 999800341 is 143008999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 956108241 + 43692100 = 30921^2 + 6610^2 .

It is a cyclic number.

It is not a de Polignac number, because 999800341 - 2⁷ = 999800213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999803341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499900170 + 499900171.

It is an arithmetic number, because the mean of its divisors is an integer number (499900171).

Almost surely, 2^999800341 is an apocalyptic number.

It is an amenable number.

999800341 is a deficient number, since it is larger than the sum of its proper divisors (1).

999800341 is an equidigital number, since it uses as much as digits as its factorization.

999800341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 999800341 is about 31619.6195581161. The cubic root of 999800341 is about 999.9334425702.

The spelling of 999800341 in words is "nine hundred ninety-nine million, eight hundred thousand, three hundred forty-one".