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1055435317 is a prime number
BaseRepresentation
bin111110111010001…
…010101000110101
32201112222200001221
4332322022220311
54130142412232
6252421350341
735104023616
oct7672125065
92645880057
101055435317
114a18471a2
122555683b1
1313a879551
14a025bc0d
15629d1897
hex3ee8aa35

1055435317 has 2 divisors, whose sum is σ = 1055435318. Its totient is φ = 1055435316.

The previous prime is 1055435299. The next prime is 1055435363. The reversal of 1055435317 is 7135345501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 645210801 + 410224516 = 25401^2 + 20254^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055435317 - 215 = 1055402549 is a prime.

It is a super-2 number, since 2×10554353172 = 2227887416741780978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055435917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527717658 + 527717659.

It is an arithmetic number, because the mean of its divisors is an integer number (527717659).

Almost surely, 21055435317 is an apocalyptic number.

It is an amenable number.

1055435317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055435317 is an equidigital number, since it uses as much as digits as its factorization.

1055435317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 1055435317 is about 32487.4639976715. The cubic root of 1055435317 is about 1018.1471286610.

The spelling of 1055435317 in words is "one billion, fifty-five million, four hundred thirty-five thousand, three hundred seventeen".