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9730894855469 is a prime number
BaseRepresentation
bin1000110110011010011010…
…0001111111110100101101
31021110021010210102111101112
42031212212201333310231
52233412333040333334
632410151131521405
72023014434351564
oct215464641776455
937407123374345
109730894855469
113111938509a27
121111ab4bb9265
13557808c068a8
14258d99212bdb
1511d1c9c204ce
hex8d9a687fd2d

9730894855469 has 2 divisors, whose sum is σ = 9730894855470. Its totient is φ = 9730894855468.

The previous prime is 9730894855441. The next prime is 9730894855481. The reversal of 9730894855469 is 9645584980379.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9666347355625 + 64547499844 = 3109075^2 + 254062^2 .

It is a cyclic number.

It is not a de Polignac number, because 9730894855469 - 228 = 9730626420013 is a prime.

It is a super-2 number, since 2×97308948554692 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9730894855469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9730894855169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4865447427734 + 4865447427735.

It is an arithmetic number, because the mean of its divisors is an integer number (4865447427735).

Almost surely, 29730894855469 is an apocalyptic number.

It is an amenable number.

9730894855469 is a deficient number, since it is larger than the sum of its proper divisors (1).

9730894855469 is an equidigital number, since it uses as much as digits as its factorization.

9730894855469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2351462400, while the sum is 77.

The spelling of 9730894855469 in words is "nine trillion, seven hundred thirty billion, eight hundred ninety-four million, eight hundred fifty-five thousand, four hundred sixty-nine".