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9083374021 is a prime number
BaseRepresentation
bin10000111010110100…
…10100100111000101
3212110000222012200001
420131122110213011
5122100320432041
64101200121301
7441044256001
oct103532244705
925400865601
109083374021
113941367387
121916006231
13b19b22337
14622519701
1538269a131
hex21d6949c5

9083374021 has 2 divisors, whose sum is σ = 9083374022. Its totient is φ = 9083374020.

The previous prime is 9083373973. The next prime is 9083374093. The reversal of 9083374021 is 1204733809.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8351400996 + 731973025 = 91386^2 + 27055^2 .

It is an emirp because it is prime and its reverse (1204733809) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9083374021 - 219 = 9082849733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9083374721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4541687010 + 4541687011.

It is an arithmetic number, because the mean of its divisors is an integer number (4541687011).

Almost surely, 29083374021 is an apocalyptic number.

It is an amenable number.

9083374021 is a deficient number, since it is larger than the sum of its proper divisors (1).

9083374021 is an equidigital number, since it uses as much as digits as its factorization.

9083374021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 9083374021 is about 95306.7364932826. The cubic root of 9083374021 is about 2086.4872366813.

The spelling of 9083374021 in words is "nine billion, eighty-three million, three hundred seventy-four thousand, twenty-one".