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17429554717 is a prime number
BaseRepresentation
bin10000001110111000…
…011110011000011101
31122222200210010012121
4100032320132120131
5241143431222332
612001303502541
71154630525221
oct201670363035
948880703177
1017429554717
117434590483
123465157a51
131849cb20b3
14bb4b78781
156c0277797
hex40ee1e61d

17429554717 has 2 divisors, whose sum is σ = 17429554718. Its totient is φ = 17429554716.

The previous prime is 17429554663. The next prime is 17429554771. The reversal of 17429554717 is 71745592471.

Together with next prime (17429554771) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (17429554663) and next prime (17429554771).

It can be written as a sum of positive squares in only one way, i.e., 10516297401 + 6913257316 = 102549^2 + 83146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-17429554717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (17429554787) 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, 8714777358 + 8714777359.

It is an arithmetic number, because the mean of its divisors is an integer number (8714777359).

Almost surely, 217429554717 is an apocalyptic number.

It is an amenable number.

17429554717 is a deficient number, since it is larger than the sum of its proper divisors (1).

17429554717 is an equidigital number, since it uses as much as digits as its factorization.

17429554717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2469600, while the sum is 52.

The spelling of 17429554717 in words is "seventeen billion, four hundred twenty-nine million, five hundred fifty-four thousand, seven hundred seventeen".