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9800897 is a prime number
BaseRepresentation
bin100101011000…
…110011000001
3200102221022012
4211120303001
510002112042
6550022305
7146210021
oct45306301
920387265
109800897
115594617
123347995
132052062
141431a81
15cd8e82
hex958cc1

9800897 has 2 divisors, whose sum is σ = 9800898. Its totient is φ = 9800896.

The previous prime is 9800881. The next prime is 9800909. The reversal of 9800897 is 7980089.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8737936 + 1062961 = 2956^2 + 1031^2 .

It is a cyclic number.

It is not a de Polignac number, because 9800897 - 24 = 9800881 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 92 + 87 + 0 + 0 + 87 + 97 + 77 .

It is not a weakly prime, because it can be changed into another prime (9805897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4900448 + 4900449.

It is an arithmetic number, because the mean of its divisors is an integer number (4900449).

Almost surely, 29800897 is an apocalyptic number.

It is an amenable number.

9800897 is a deficient number, since it is larger than the sum of its proper divisors (1).

9800897 is an equidigital number, since it uses as much as digits as its factorization.

9800897 is an evil number, because the sum of its binary digits is even.

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

The square root of 9800897 is about 3130.6384332912. The cubic root of 9800897 is about 214.0040250211.

The spelling of 9800897 in words is "nine million, eight hundred thousand, eight hundred ninety-seven".