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10517977 is a prime number
BaseRepresentation
bin101000000111…
…110111011001
3201210100221201
4220013313121
510143033402
61013234201
7155254441
oct50076731
921710851
1010517977
115a34348
123632961
132243572
14157b121
15dcb687
hexa07dd9

10517977 has 2 divisors, whose sum is σ = 10517978. Its totient is φ = 10517976.

The previous prime is 10517957. The next prime is 10517987. The reversal of 10517977 is 77971501.

10517977 is digitally balanced in base 3, 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., 5934096 + 4583881 = 2436^2 + 2141^2 .

It is an emirp because it is prime and its reverse (77971501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10517977 - 211 = 10515929 is a prime.

It is a super-2 number, since 2×105179772 = 221255680345058, which contains 22 as substring.

It is equal to p696727 and since 10517977 and 696727 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (10517957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258988 + 5258989.

It is an arithmetic number, because the mean of its divisors is an integer number (5258989).

Almost surely, 210517977 is an apocalyptic number.

It is an amenable number.

10517977 is a deficient number, since it is larger than the sum of its proper divisors (1).

10517977 is an equidigital number, since it uses as much as digits as its factorization.

10517977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15435, while the sum is 37.

The square root of 10517977 is about 3243.1430742414. The cubic root of 10517977 is about 219.1008549735.

The spelling of 10517977 in words is "ten million, five hundred seventeen thousand, nine hundred seventy-seven".