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42497008283 is a prime number
BaseRepresentation
bin100111100101000001…
…001110001010011011
311001200200121200220202
4213211001032022123
51144013213231113
631304534212415
73033054416222
oct474501161233
9131620550822
1042497008283
11170284a9354
1282a01b410b
1340134a5062
1420b207dcb9
15118ad21258
hex9e504e29b

42497008283 has 2 divisors, whose sum is σ = 42497008284. Its totient is φ = 42497008282.

The previous prime is 42497008273. The next prime is 42497008361. The reversal of 42497008283 is 38280079424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42497008283 - 26 = 42497008219 is a prime.

It is not a weakly prime, because it can be changed into another prime (42497008273) 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, 21248504141 + 21248504142.

It is an arithmetic number, because the mean of its divisors is an integer number (21248504142).

Almost surely, 242497008283 is an apocalyptic number.

42497008283 is a deficient number, since it is larger than the sum of its proper divisors (1).

42497008283 is an equidigital number, since it uses as much as digits as its factorization.

42497008283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 42497008283 in words is "forty-two billion, four hundred ninety-seven million, eight thousand, two hundred eighty-three".