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9854764993 is a prime number
BaseRepresentation
bin10010010110110001…
…11100011111000001
3221102210110221011001
421023120330133001
5130140304434433
64305513452001
7466132056163
oct111330743701
927383427131
109854764993
1141a7837887
121ab0411001
13c108993b8
14696b58933
153ca27057d
hex24b63c7c1

9854764993 has 2 divisors, whose sum is σ = 9854764994. Its totient is φ = 9854764992.

The previous prime is 9854764957. The next prime is 9854764999. The reversal of 9854764993 is 3994674589.

9854764993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8869307329 + 985457664 = 94177^2 + 31392^2 .

It is a cyclic number.

It is not a de Polignac number, because 9854764993 - 29 = 9854764481 is a prime.

It is not a weakly prime, because it can be changed into another prime (9854764999) 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, 4927382496 + 4927382497.

It is an arithmetic number, because the mean of its divisors is an integer number (4927382497).

Almost surely, 29854764993 is an apocalyptic number.

It is an amenable number.

9854764993 is a deficient number, since it is larger than the sum of its proper divisors (1).

9854764993 is an equidigital number, since it uses as much as digits as its factorization.

9854764993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58786560, while the sum is 64.

The square root of 9854764993 is about 99271.1689918075. The cubic root of 9854764993 is about 2143.9538074608.

The spelling of 9854764993 in words is "nine billion, eight hundred fifty-four million, seven hundred sixty-four thousand, nine hundred ninety-three".