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80963017 is a prime number
BaseRepresentation
bin1001101001101…
…10010111001001
312122100100101021
410310312113021
5131211304032
612011152441
72002113532
oct464662711
9178310337
1080963017
1141779793
1223145721
1313a09815
14aa77689
157194097
hex4d365c9

80963017 has 2 divisors, whose sum is σ = 80963018. Its totient is φ = 80963016.

The previous prime is 80962969. The next prime is 80963039. The reversal of 80963017 is 71036908.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61638201 + 19324816 = 7851^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 80963017 - 215 = 80930249 is a prime.

It is not a weakly prime, because it can be changed into another prime (80963417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40481508 + 40481509.

It is an arithmetic number, because the mean of its divisors is an integer number (40481509).

Almost surely, 280963017 is an apocalyptic number.

It is an amenable number.

80963017 is a deficient number, since it is larger than the sum of its proper divisors (1).

80963017 is an equidigital number, since it uses as much as digits as its factorization.

80963017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 80963017 is about 8997.9451543116. The cubic root of 80963017 is about 432.6090108012.

The spelling of 80963017 in words is "eighty million, nine hundred sixty-three thousand, seventeen".