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9166555459241 is a prime number
BaseRepresentation
bin1000010101100100000101…
…0010000010111010101001
31012110022111000021210211222
42011121001102002322221
52200141101144143431
631255020224031425
71634155534546445
oct205310122027251
935408430253758
109166555459241
112a145726488a4
121040658a62575
135165302c767b
142399410b9825
1510d69a92257b
hex85641482ea9

9166555459241 has 2 divisors, whose sum is σ = 9166555459242. Its totient is φ = 9166555459240.

The previous prime is 9166555459157. The next prime is 9166555459247. The reversal of 9166555459241 is 1429545556619.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8674032219241 + 492523240000 = 2945171^2 + 701800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9166555459241 is a prime.

It is not a weakly prime, because it can be changed into another prime (9166555459247) 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, 4583277729620 + 4583277729621.

It is an arithmetic number, because the mean of its divisors is an integer number (4583277729621).

Almost surely, 29166555459241 is an apocalyptic number.

It is an amenable number.

9166555459241 is a deficient number, since it is larger than the sum of its proper divisors (1).

9166555459241 is an equidigital number, since it uses as much as digits as its factorization.

9166555459241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320000, while the sum is 62.

The spelling of 9166555459241 in words is "nine trillion, one hundred sixty-six billion, five hundred fifty-five million, four hundred fifty-nine thousand, two hundred forty-one".