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42104010097 is a prime number
BaseRepresentation
bin100111001101100110…
…000011010101110001
311000200022010022202101
4213031212003111301
51142212111310342
631201535020401
73020243116012
oct471546032561
9130608108671
1042104010097
1116946685a66
1281b066a701
133c7cc45756
142075bbd009
1511665923b7
hex9cd983571

42104010097 has 2 divisors, whose sum is σ = 42104010098. Its totient is φ = 42104010096.

The previous prime is 42104010079. The next prime is 42104010131. The reversal of 42104010097 is 79001040124.

42104010097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with previous prime (42104010079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27608813281 + 14495196816 = 166159^2 + 120396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42104010097 is a prime.

It is not a weakly prime, because it can be changed into another prime (42104010017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21052005048 + 21052005049.

It is an arithmetic number, because the mean of its divisors is an integer number (21052005049).

Almost surely, 242104010097 is an apocalyptic number.

It is an amenable number.

42104010097 is a deficient number, since it is larger than the sum of its proper divisors (1).

42104010097 is an equidigital number, since it uses as much as digits as its factorization.

42104010097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 28.

The spelling of 42104010097 in words is "forty-two billion, one hundred four million, ten thousand, ninety-seven".