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9107393069 is a prime number
BaseRepresentation
bin10000111101101011…
…11100101000101101
3212111201011111121102
420132311330220231
5122122443034234
64103415012445
7441455364245
oct103665745055
925451144542
109107393069
113953982235
12192206a125
13b21ab1ba8
146257acb25
15384841c7e
hex21ed7ca2d

9107393069 has 2 divisors, whose sum is σ = 9107393070. Its totient is φ = 9107393068.

The previous prime is 9107393059. The next prime is 9107393081. The reversal of 9107393069 is 9603937019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8558100100 + 549292969 = 92510^2 + 23437^2 .

It is an emirp because it is prime and its reverse (9603937019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9107393069 - 220 = 9106344493 is a prime.

It is a super-2 number, since 2×91073930692 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9107393059) 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, 4553696534 + 4553696535.

It is an arithmetic number, because the mean of its divisors is an integer number (4553696535).

Almost surely, 29107393069 is an apocalyptic number.

It is an amenable number.

9107393069 is a deficient number, since it is larger than the sum of its proper divisors (1).

9107393069 is an equidigital number, since it uses as much as digits as its factorization.

9107393069 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 9107393069 is about 95432.6624851261. The cubic root of 9107393069 is about 2088.3247084016.

The spelling of 9107393069 in words is "nine billion, one hundred seven million, three hundred ninety-three thousand, sixty-nine".