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98897 is a prime number
BaseRepresentation
bin11000001001010001
312000122212
4120021101
511131042
62041505
7561221
oct301121
9160585
1098897
1168337
1249295
1336026
1428081
151e482
hex18251

98897 has 2 divisors, whose sum is σ = 98898. Its totient is φ = 98896.

The previous prime is 98893. The next prime is 98899. The reversal of 98897 is 79889.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83521 + 15376 = 289^2 + 124^2 .

It is an emirp because it is prime and its reverse (79889) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 98897 - 22 = 98893 is a prime.

Together with 98899, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 94 + 83 + 85 + 95 + 7 .

It is not a weakly prime, because it can be changed into another prime (98893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49448 + 49449.

It is an arithmetic number, because the mean of its divisors is an integer number (49449).

298897 is an apocalyptic number.

It is an amenable number.

98897 is a deficient number, since it is larger than the sum of its proper divisors (1).

98897 is an equidigital number, since it uses as much as digits as its factorization.

98897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 41.

The square root of 98897 is about 314.4789341117. The cubic root of 98897 is about 46.2446012690.

The spelling of 98897 in words is "ninety-eight thousand, eight hundred ninety-seven".