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799993321220993 is a prime number
BaseRepresentation
bin1011010111100101101111010…
…1101110111110101110000001
310212220112121121001020002212012
42311321123311232332232001
51314324042310213032433
611513235505212342305
7330335416162111034
oct26571336556765601
93786477531202765
10799993321220993
112119a2298056819
1275884094774995
132845007b1b0763
1410179c51c7101b
1562749dec44848
hex2d796f5bbeb81

799993321220993 has 2 divisors, whose sum is σ = 799993321220994. Its totient is φ = 799993321220992.

The previous prime is 799993321220981. The next prime is 799993321221043. The reversal of 799993321220993 is 399022123399997.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598913632634944 + 201079688586049 = 24472712^2 + 14180257^2 .

It is a cyclic number.

It is not a de Polignac number, because 799993321220993 - 210 = 799993321219969 is a prime.

It is not a weakly prime, because it can be changed into another prime (799993321220903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399996660610496 + 399996660610497.

It is an arithmetic number, because the mean of its divisors is an integer number (399996660610497).

Almost surely, 2799993321220993 is an apocalyptic number.

It is an amenable number.

799993321220993 is a deficient number, since it is larger than the sum of its proper divisors (1).

799993321220993 is an equidigital number, since it uses as much as digits as its factorization.

799993321220993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 803538792, while the sum is 77.

The spelling of 799993321220993 in words is "seven hundred ninety-nine trillion, nine hundred ninety-three billion, three hundred twenty-one million, two hundred twenty thousand, nine hundred ninety-three".