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58098076721 is a prime number
BaseRepresentation
bin110110000110111010…
…100100110000110001
312112221221210002111022
4312012322210300301
51422441101423341
642405003225225
74124503334606
oct660672446061
9175857702438
1058098076721
1122703938a43
12b314b18215
13562b7020b9
142b520486ad
1517a07b4e4b
hexd86ea4c31

58098076721 has 2 divisors, whose sum is σ = 58098076722. Its totient is φ = 58098076720.

The previous prime is 58098076711. The next prime is 58098076723. The reversal of 58098076721 is 12767089085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57216640000 + 881436721 = 239200^2 + 29689^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58098076721 is a prime.

It is a super-2 number, since 2×580980767212 (a number of 22 digits) contains 22 as substring.

Together with 58098076723, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (58098076723) 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, 29049038360 + 29049038361.

It is an arithmetic number, because the mean of its divisors is an integer number (29049038361).

Almost surely, 258098076721 is an apocalyptic number.

It is an amenable number.

58098076721 is a deficient number, since it is larger than the sum of its proper divisors (1).

58098076721 is an equidigital number, since it uses as much as digits as its factorization.

58098076721 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1693440, while the sum is 53.

The spelling of 58098076721 in words is "fifty-eight billion, ninety-eight million, seventy-six thousand, seven hundred twenty-one".