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1466113345439 is a prime number
BaseRepresentation
bin10101010101011011001…
…010100100011110011111
312012011021221220201121112
4111111123022210132133
5143010100004023224
63041305001052235
7210631440550211
oct25253312443637
95164257821545
101466113345439
11515858842256
121b818648707b
13a833ba66b12
1450d62d745b1
152820c43930e
hex1555b2a479f

1466113345439 has 2 divisors, whose sum is σ = 1466113345440. Its totient is φ = 1466113345438.

The previous prime is 1466113345399. The next prime is 1466113345451. The reversal of 1466113345439 is 9345433116641.

It is a strong prime.

It is an emirp because it is prime and its reverse (9345433116641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1466113345439 - 220 = 1466112296863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1466113342439) 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, 733056672719 + 733056672720.

It is an arithmetic number, because the mean of its divisors is an integer number (733056672720).

Almost surely, 21466113345439 is an apocalyptic number.

1466113345439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466113345439 is an equidigital number, since it uses as much as digits as its factorization.

1466113345439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2799360, while the sum is 50.

The spelling of 1466113345439 in words is "one trillion, four hundred sixty-six billion, one hundred thirteen million, three hundred forty-five thousand, four hundred thirty-nine".