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1889483119 is a prime number
BaseRepresentation
bin111000010011111…
…0011100101101111
311212200101200120021
41300213303211233
512332201424434
6511254103011
764552225066
oct16047634557
94780350507
101889483119
1188a6226a7
1244894aa67
132415c0964
1413cd2b1dd
15b0d31cb4
hex709f396f

1889483119 has 2 divisors, whose sum is σ = 1889483120. Its totient is φ = 1889483118.

The previous prime is 1889483117. The next prime is 1889483129. The reversal of 1889483119 is 9113849881.

It is a weak prime.

It is an emirp because it is prime and its reverse (9113849881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1889483119 - 21 = 1889483117 is a prime.

It is a super-2 number, since 2×18894831192 = 7140292913971936322, which contains 22 as substring.

Together with 1889483117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1889483117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944741559 + 944741560.

It is an arithmetic number, because the mean of its divisors is an integer number (944741560).

Almost surely, 21889483119 is an apocalyptic number.

1889483119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1889483119 is an equidigital number, since it uses as much as digits as its factorization.

1889483119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 52.

The square root of 1889483119 is about 43468.1851357979. The cubic root of 1889483119 is about 1236.2728699273.

The spelling of 1889483119 in words is "one billion, eight hundred eighty-nine million, four hundred eighty-three thousand, one hundred nineteen".