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4459001069 is a prime number
BaseRepresentation
bin1000010011100011…
…01111010011101101
3102111202101201112202
410021301233103231
533113001013234
62014243511245
7215332612055
oct41161572355
912452351482
104459001069
111988a98556
12a45388525
13560a50393
143042b6565
151b16e077e
hex109c6f4ed

4459001069 has 2 divisors, whose sum is σ = 4459001070. Its totient is φ = 4459001068.

The previous prime is 4459001059. The next prime is 4459001087. The reversal of 4459001069 is 9601009544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4414938025 + 44063044 = 66445^2 + 6638^2 .

It is a cyclic number.

It is not a de Polignac number, because 4459001069 - 28 = 4459000813 is a prime.

It is a super-2 number, since 2×44590010692 = 39765381066686285522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4459001059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2229500534 + 2229500535.

It is an arithmetic number, because the mean of its divisors is an integer number (2229500535).

Almost surely, 24459001069 is an apocalyptic number.

It is an amenable number.

4459001069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4459001069 is an equidigital number, since it uses as much as digits as its factorization.

4459001069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 4459001069 is about 66775.7521035892. The cubic root of 4459001069 is about 1645.9344129365.

The spelling of 4459001069 in words is "four billion, four hundred fifty-nine million, one thousand, sixty-nine".