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8444411117 is a prime number
BaseRepresentation
bin1111101110101001…
…10111110011101101
3210210111122112100022
413313110313303231
5114243232123432
63513533011525
7416155211252
oct76724676355
923714575308
108444411117
11364371706a
121778023ba5
13a47633c8c
145a170d429
15346532b12
hex1f7537ced

8444411117 has 2 divisors, whose sum is σ = 8444411118. Its totient is φ = 8444411116.

The previous prime is 8444411051. The next prime is 8444411141. The reversal of 8444411117 is 7111144448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4701296356 + 3743114761 = 68566^2 + 61181^2 .

It is a cyclic number.

It is not a de Polignac number, because 8444411117 - 214 = 8444394733 is a prime.

It is a super-2 number, since 2×84444111172 (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 (8444411177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4222205558 + 4222205559.

It is an arithmetic number, because the mean of its divisors is an integer number (4222205559).

Almost surely, 28444411117 is an apocalyptic number.

It is an amenable number.

8444411117 is a deficient number, since it is larger than the sum of its proper divisors (1).

8444411117 is an equidigital number, since it uses as much as digits as its factorization.

8444411117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14336, while the sum is 35.

The square root of 8444411117 is about 91893.4770100686. The cubic root of 8444411117 is about 2036.3689024634.

The spelling of 8444411117 in words is "eight billion, four hundred forty-four million, four hundred eleven thousand, one hundred seventeen".