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999968341 is a prime number
BaseRepresentation
bin111011100110100…
…100111001010101
32120200121122200111
4323212210321111
54021442441331
6243120443021
733531406411
oct7346447125
92520548614
10999968341
11473502019
1223aa79471
1312c228958
1496b3dd41
155cbc6db1
hex3b9a4e55

999968341 has 2 divisors, whose sum is σ = 999968342. Its totient is φ = 999968340.

The previous prime is 999968329. The next prime is 999968399. The reversal of 999968341 is 143869999.

It is an a-pointer prime, because the next prime (999968399) can be obtained adding 999968341 to its sum of digits (58).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 724740241 + 275228100 = 26921^2 + 16590^2 .

It is a cyclic number.

It is not a de Polignac number, because 999968341 - 211 = 999966293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (999968941) 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, 499984170 + 499984171.

It is an arithmetic number, because the mean of its divisors is an integer number (499984171).

Almost surely, 2999968341 is an apocalyptic number.

It is an amenable number.

999968341 is a deficient number, since it is larger than the sum of its proper divisors (1).

999968341 is an equidigital number, since it uses as much as digits as its factorization.

999968341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3779136, while the sum is 58.

The square root of 999968341 is about 31622.2760249796. The cubic root of 999968341 is about 999.9894468886.

The spelling of 999968341 in words is "nine hundred ninety-nine million, nine hundred sixty-eight thousand, three hundred forty-one".