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1054789273 is a prime number
BaseRepresentation
bin111110110111101…
…100111010011001
32201111202211212101
4332313230322121
54130011224043
6252355443401
735065363246
oct7667547231
92644684771
101054789273
114a144587a
122552b6561
1313a6b1485
14a01305cd
156290524d
hex3edece99

1054789273 has 2 divisors, whose sum is σ = 1054789274. Its totient is φ = 1054789272.

The previous prime is 1054789193. The next prime is 1054789297. The reversal of 1054789273 is 3729874501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 768232089 + 286557184 = 27717^2 + 16928^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054789273 - 217 = 1054658201 is a prime.

It is a super-2 number, since 2×10547892732 = 2225160820871737058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054780273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527394636 + 527394637.

It is an arithmetic number, because the mean of its divisors is an integer number (527394637).

Almost surely, 21054789273 is an apocalyptic number.

It is an amenable number.

1054789273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054789273 is an equidigital number, since it uses as much as digits as its factorization.

1054789273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 1054789273 is about 32477.5195019570. The cubic root of 1054789273 is about 1017.9393464351.

The spelling of 1054789273 in words is "one billion, fifty-four million, seven hundred eighty-nine thousand, two hundred seventy-three".