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163704341 is a prime number
BaseRepresentation
bin10011100000111…
…10111000010101
3102102001001010202
421300132320111
5313402014331
624124430245
74025315063
oct1160367025
9372031122
10163704341
1184452549
12469a8385
1327bb9898
1417a55033
15e589ecb
hex9c1ee15

163704341 has 2 divisors, whose sum is σ = 163704342. Its totient is φ = 163704340.

The previous prime is 163704319. The next prime is 163704347. The reversal of 163704341 is 143407361.

163704341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159921316 + 3783025 = 12646^2 + 1945^2 .

It is an emirp because it is prime and its reverse (143407361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163704341 - 210 = 163703317 is a prime.

It is a super-5 number, since 5×1637043415 (a number of 42 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163704347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81852170 + 81852171.

It is an arithmetic number, because the mean of its divisors is an integer number (81852171).

Almost surely, 2163704341 is an apocalyptic number.

It is an amenable number.

163704341 is a deficient number, since it is larger than the sum of its proper divisors (1).

163704341 is an equidigital number, since it uses as much as digits as its factorization.

163704341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 163704341 is about 12794.6997229321. The cubic root of 163704341 is about 547.0412367380.

The spelling of 163704341 in words is "one hundred sixty-three million, seven hundred four thousand, three hundred forty-one".