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4163180897 is a prime number
BaseRepresentation
bin1111100000100101…
…0001100101100001
3101202010202111120002
43320021101211201
532011233242042
61525035225345
7205111311431
oct37011214541
911663674502
104163180897
111847009477
129822a8255
13514686c65
142b6cb02c1
1519575a132
hexf8251961

4163180897 has 2 divisors, whose sum is σ = 4163180898. Its totient is φ = 4163180896.

The previous prime is 4163180891. The next prime is 4163180933. The reversal of 4163180897 is 7980813614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4024506721 + 138674176 = 63439^2 + 11776^2 .

It is a cyclic number.

It is not a de Polignac number, because 4163180897 - 210 = 4163179873 is a prime.

It is a super-2 number, since 2×41631808972 = 34664150362291449218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4163180891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081590448 + 2081590449.

It is an arithmetic number, because the mean of its divisors is an integer number (2081590449).

Almost surely, 24163180897 is an apocalyptic number.

It is an amenable number.

4163180897 is a deficient number, since it is larger than the sum of its proper divisors (1).

4163180897 is an equidigital number, since it uses as much as digits as its factorization.

4163180897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 4163180897 is about 64522.7161316075. The cubic root of 4163180897 is about 1608.7001193363.

The spelling of 4163180897 in words is "four billion, one hundred sixty-three million, one hundred eighty thousand, eight hundred ninety-seven".