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1741996121 is a prime number
BaseRepresentation
bin110011111010100…
…1100000001011001
311111101212120102212
41213311030001121
512031422333441
6444505004505
761111502615
oct14765140131
94441776385
101741996121
11814347518
12407483735
13219b91848
141274d8345
15a2debeeb
hex67d4c059

1741996121 has 2 divisors, whose sum is σ = 1741996122. Its totient is φ = 1741996120.

The previous prime is 1741996097. The next prime is 1741996183. The reversal of 1741996121 is 1216991471.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1194670096 + 547326025 = 34564^2 + 23395^2 .

It is an emirp because it is prime and its reverse (1216991471) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1741996121 - 210 = 1741995097 is a prime.

It is not a weakly prime, because it can be changed into another prime (1741999121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 870998060 + 870998061.

It is an arithmetic number, because the mean of its divisors is an integer number (870998061).

Almost surely, 21741996121 is an apocalyptic number.

It is an amenable number.

1741996121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1741996121 is an equidigital number, since it uses as much as digits as its factorization.

1741996121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 41.

The square root of 1741996121 is about 41737.2270401377. The cubic root of 1741996121 is about 1203.2311348218.

The spelling of 1741996121 in words is "one billion, seven hundred forty-one million, nine hundred ninety-six thousand, one hundred twenty-one".