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97943 is a prime number
BaseRepresentation
bin10111111010010111
311222100112
4113322113
511113233
62033235
7555356
oct277227
9158315
1097943
116764a
124881b
1335771
142799d
151e048
hex17e97

97943 has 2 divisors, whose sum is σ = 97944. Its totient is φ = 97942.

The previous prime is 97931. The next prime is 97961. The reversal of 97943 is 34979.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97943 - 24 = 97927 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48971 + 48972.

It is an arithmetic number, because the mean of its divisors is an integer number (48972).

297943 is an apocalyptic number.

97943 is a deficient number, since it is larger than the sum of its proper divisors (1).

97943 is an equidigital number, since it uses as much as digits as its factorization.

97943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 32.

The square root of 97943 is about 312.9584636977. The cubic root of 97943 is about 46.0954225861.

The spelling of 97943 in words is "ninety-seven thousand, nine hundred forty-three".