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91714681033 is a prime number
BaseRepresentation
bin101010101101010011…
…1101111100011001001
322202201202100112022021
41111122213233203021
53000312424243113
6110044431524441
76424526632423
oct1253247574311
9282652315267
1091714681033
1135994601358
1215937089721
13885813bc41
144620925813
1525bbb8048d
hex155a9ef8c9

91714681033 has 2 divisors, whose sum is σ = 91714681034. Its totient is φ = 91714681032.

The previous prime is 91714680931. The next prime is 91714681043. The reversal of 91714681033 is 33018641719.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76832632969 + 14882048064 = 277187^2 + 121992^2 .

It is a cyclic number.

It is not a de Polignac number, because 91714681033 - 217 = 91714549961 is a prime.

It is not a weakly prime, because it can be changed into another prime (91714681043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45857340516 + 45857340517.

It is an arithmetic number, because the mean of its divisors is an integer number (45857340517).

Almost surely, 291714681033 is an apocalyptic number.

It is an amenable number.

91714681033 is a deficient number, since it is larger than the sum of its proper divisors (1).

91714681033 is an equidigital number, since it uses as much as digits as its factorization.

91714681033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 91714681033 in words is "ninety-one billion, seven hundred fourteen million, six hundred eighty-one thousand, thirty-three".