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13361297 is a prime number
BaseRepresentation
bin110010111110…
…000010010001
3221010211020212
4302332002101
511410030142
61154213505
7221366135
oct62760221
927124225
1013361297
1175a65a4
124584295
1329ca7c1
141abb3c5
15128dd82
hexcbe091

13361297 has 2 divisors, whose sum is σ = 13361298. Its totient is φ = 13361296.

The previous prime is 13361291. The next prime is 13361333. The reversal of 13361297 is 79216331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7230721 + 6130576 = 2689^2 + 2476^2 .

It is an emirp because it is prime and its reverse (79216331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13361297 - 214 = 13344913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13361291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680648 + 6680649.

It is an arithmetic number, because the mean of its divisors is an integer number (6680649).

Almost surely, 213361297 is an apocalyptic number.

It is an amenable number.

13361297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13361297 is an equidigital number, since it uses as much as digits as its factorization.

13361297 is an odious number, because the sum of its binary digits is odd.

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

The square root of 13361297 is about 3655.3107938997. The cubic root of 13361297 is about 237.2918775082.

The spelling of 13361297 in words is "thirteen million, three hundred sixty-one thousand, two hundred ninety-seven".