Search a number
-
+
8364974851 is a prime number
BaseRepresentation
bin1111100101001011…
…10110001100000011
3210120222011202021101
413302211312030003
5114112413143401
63502014235231
7414202053532
oct76245661403
923528152241
108364974851
1136028a0462
1217554b5b17
13a3404037c
14594d52319
1533e591101
hex1f2976303

8364974851 has 2 divisors, whose sum is σ = 8364974852. Its totient is φ = 8364974850.

The previous prime is 8364974777. The next prime is 8364974867. The reversal of 8364974851 is 1584794638.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8364974851 - 217 = 8364843779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8364974792 and 8364974801.

It is not a weakly prime, because it can be changed into another prime (8364974551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4182487425 + 4182487426.

It is an arithmetic number, because the mean of its divisors is an integer number (4182487426).

Almost surely, 28364974851 is an apocalyptic number.

8364974851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8364974851 is an equidigital number, since it uses as much as digits as its factorization.

8364974851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 55.

The square root of 8364974851 is about 91460.2364473217. The cubic root of 8364974851 is about 2029.9634256961.

The spelling of 8364974851 in words is "eight billion, three hundred sixty-four million, nine hundred seventy-four thousand, eight hundred fifty-one".