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116168471 is a prime number
BaseRepresentation
bin1101110110010…
…01011100010111
322002120222011222
412323021130113
5214214342341
615305520555
72610262406
oct673113427
9262528158
10116168471
115a635101
1232aa315b
131b0b4c53
14115dd63d
15a2ea44b
hex6ec9717

116168471 has 2 divisors, whose sum is σ = 116168472. Its totient is φ = 116168470.

The previous prime is 116168467. The next prime is 116168587. The reversal of 116168471 is 174861611.

It is a weak prime.

It is an emirp because it is prime and its reverse (174861611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 116168471 - 22 = 116168467 is a prime.

It is a super-3 number, since 3×1161684713 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116168401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58084235 + 58084236.

It is an arithmetic number, because the mean of its divisors is an integer number (58084236).

Almost surely, 2116168471 is an apocalyptic number.

116168471 is a deficient number, since it is larger than the sum of its proper divisors (1).

116168471 is an equidigital number, since it uses as much as digits as its factorization.

116168471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 35.

The square root of 116168471 is about 10778.1478464530. The cubic root of 116168471 is about 487.9358833057.

The spelling of 116168471 in words is "one hundred sixteen million, one hundred sixty-eight thousand, four hundred seventy-one".