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459579855979 is a prime number
BaseRepresentation
bin1101011000000010001…
…10000001010001101011
31121221020220120122111101
412230001012001101223
530012204420342404
6551043355142231
745126550215016
oct6540106012153
91557226518441
10459579855979
111679a7935aa2
12750a0444977
13344520230aa
141835ad2a37d
15be4c3092a4
hex6b0118146b

459579855979 has 2 divisors, whose sum is σ = 459579855980. Its totient is φ = 459579855978.

The previous prime is 459579855893. The next prime is 459579855983. The reversal of 459579855979 is 979558975954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 459579855979 - 217 = 459579724907 is a prime.

It is a super-2 number, since 2×4595798559792 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (459579855079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229789927989 + 229789927990.

It is an arithmetic number, because the mean of its divisors is an integer number (229789927990).

Almost surely, 2459579855979 is an apocalyptic number.

459579855979 is a deficient number, since it is larger than the sum of its proper divisors (1).

459579855979 is an equidigital number, since it uses as much as digits as its factorization.

459579855979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6429780000, while the sum is 82.

The spelling of 459579855979 in words is "four hundred fifty-nine billion, five hundred seventy-nine million, eight hundred fifty-five thousand, nine hundred seventy-nine".