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170967000427 is a prime number
BaseRepresentation
bin1001111100111001101…
…1010110010101101011
3121100021222120111022221
42133032123112111223
510300120023003202
6210312520054511
715231502345246
oct2371633262553
9540258514287
10170967000427
1166563461983
1229174604437
13131783abba2
1483bc27425d
1546a96ae037
hex27ce6d656b

170967000427 has 2 divisors, whose sum is σ = 170967000428. Its totient is φ = 170967000426.

The previous prime is 170967000397. The next prime is 170967000497. The reversal of 170967000427 is 724000769071.

It is a weak prime.

It is an emirp because it is prime and its reverse (724000769071) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 170967000427 - 227 = 170832782699 is a prime.

It is not a weakly prime, because it can be changed into another prime (170967000497) 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, 85483500213 + 85483500214.

It is an arithmetic number, because the mean of its divisors is an integer number (85483500214).

Almost surely, 2170967000427 is an apocalyptic number.

170967000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

170967000427 is an equidigital number, since it uses as much as digits as its factorization.

170967000427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

Adding to 170967000427 its reverse (724000769071), we get a palindrome (894967769498).

The spelling of 170967000427 in words is "one hundred seventy billion, nine hundred sixty-seven million, four hundred twenty-seven", and thus it is an aban number.