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9613070993 is a prime number
BaseRepresentation
bin10001111001111101…
…11101001010010001
3220210221200121022102
420330332331022101
5124141421232433
64225521250145
7460135520021
oct107476751221
926727617272
109613070993
114093367579
121a43493955
13ba27a44b6
14672a01a81
153b3e2c4e8
hex23cfbd291

9613070993 has 2 divisors, whose sum is σ = 9613070994. Its totient is φ = 9613070992.

The previous prime is 9613070963. The next prime is 9613071011. The reversal of 9613070993 is 3990703169.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8272266304 + 1340804689 = 90952^2 + 36617^2 .

It is an emirp because it is prime and its reverse (3990703169) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9613070993 - 28 = 9613070737 is a prime.

It is a super-2 number, since 2×96130709932 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9613070923) 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, 4806535496 + 4806535497.

It is an arithmetic number, because the mean of its divisors is an integer number (4806535497).

Almost surely, 29613070993 is an apocalyptic number.

It is an amenable number.

9613070993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9613070993 is an equidigital number, since it uses as much as digits as its factorization.

9613070993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 9613070993 is about 98046.2696536691. The cubic root of 9613070993 is about 2126.2812844382.

The spelling of 9613070993 in words is "nine billion, six hundred thirteen million, seventy thousand, nine hundred ninety-three".