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5166869 is a prime number
BaseRepresentation
bin10011101101011100010101
3100201111121112
4103231130111
52310314434
6302424405
761626521
oct23553425
910644545
105166869
112a09a44
121892105
1310bba26
14986d81
156c0dce
hex4ed715

5166869 has 2 divisors, whose sum is σ = 5166870. Its totient is φ = 5166868.

The previous prime is 5166829. The next prime is 5166871. The reversal of 5166869 is 9686615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3020644 + 2146225 = 1738^2 + 1465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5166869 is a prime.

It is a super-2 number, since 2×51668692 = 53393070526322, which contains 22 as substring.

Together with 5166871, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5166829) 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, 2583434 + 2583435.

It is an arithmetic number, because the mean of its divisors is an integer number (2583435).

Almost surely, 25166869 is an apocalyptic number.

It is an amenable number.

5166869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5166869 is an equidigital number, since it uses as much as digits as its factorization.

5166869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 41.

The square root of 5166869 is about 2273.0747897947. The cubic root of 5166869 is about 172.8790962519.

The spelling of 5166869 in words is "five million, one hundred sixty-six thousand, eight hundred sixty-nine".