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4381459013 is a prime number
BaseRepresentation
bin1000001010010011…
…11100001001000101
3102022100111011211202
410011021330021011
532433123142023
62002433512245
7213401533661
oct40511741105
912270434752
104381459013
111949246008
12a23412685
1354a9709c9
142d7c8d8a1
151a99c5128
hex10527c245

4381459013 has 2 divisors, whose sum is σ = 4381459014. Its totient is φ = 4381459012.

The previous prime is 4381459009. The next prime is 4381459031. The reversal of 4381459013 is 3109541834.

Together with next prime (4381459031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2950879684 + 1430579329 = 54322^2 + 37823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4381459013 - 22 = 4381459009 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4381459063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190729506 + 2190729507.

It is an arithmetic number, because the mean of its divisors is an integer number (2190729507).

Almost surely, 24381459013 is an apocalyptic number.

It is an amenable number.

4381459013 is a deficient number, since it is larger than the sum of its proper divisors (1).

4381459013 is an equidigital number, since it uses as much as digits as its factorization.

4381459013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4381459013 is about 66192.5903179502. The cubic root of 4381459013 is about 1636.3376301799.

The spelling of 4381459013 in words is "four billion, three hundred eighty-one million, four hundred fifty-nine thousand, thirteen".