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97287067 is a prime number
BaseRepresentation
bin1011100110001…
…11101110011011
320210001200202201
411303013232123
5144401141232
613353111031
72260632523
oct563075633
9223050681
1097287067
114aa09239
12286b8477
1317203a17
14ccc6683
15881abe7
hex5cc7b9b

97287067 has 2 divisors, whose sum is σ = 97287068. Its totient is φ = 97287066.

The previous prime is 97287061. The next prime is 97287077. The reversal of 97287067 is 76078279.

It is a weak prime.

It is an emirp because it is prime and its reverse (76078279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97287067 - 27 = 97286939 is a prime.

It is a super-3 number, since 3×972870673 (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (97287061) 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, 48643533 + 48643534.

It is an arithmetic number, because the mean of its divisors is an integer number (48643534).

Almost surely, 297287067 is an apocalyptic number.

97287067 is a deficient number, since it is larger than the sum of its proper divisors (1).

97287067 is an equidigital number, since it uses as much as digits as its factorization.

97287067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 97287067 is about 9863.4206541139. The cubic root of 97287067 is about 459.9229029581.

The spelling of 97287067 in words is "ninety-seven million, two hundred eighty-seven thousand, sixty-seven".