Search a number
-
+
4709482021 is a prime number
BaseRepresentation
bin1000110001011010…
…01111111000100101
3110011012201110211001
410120231033320211
534121111411041
62055152313301
7224463636166
oct43055177045
913135643731
104709482021
111aa741a602
12ab5242831
135a090096a
1432967976d
151c86bc131
hex118b4fe25

4709482021 has 2 divisors, whose sum is σ = 4709482022. Its totient is φ = 4709482020.

The previous prime is 4709481971. The next prime is 4709482027. The reversal of 4709482021 is 1202849074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3778560900 + 930921121 = 61470^2 + 30511^2 .

It is a cyclic number.

It is not a de Polignac number, because 4709482021 - 217 = 4709350949 is a prime.

It is a super-2 number, since 2×47094820212 = 44358441812244488882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4709482027) 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, 2354741010 + 2354741011.

It is an arithmetic number, because the mean of its divisors is an integer number (2354741011).

Almost surely, 24709482021 is an apocalyptic number.

It is an amenable number.

4709482021 is a deficient number, since it is larger than the sum of its proper divisors (1).

4709482021 is an equidigital number, since it uses as much as digits as its factorization.

4709482021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 4709482021 is about 68625.6659056945. The cubic root of 4709482021 is about 1676.1943834111.

The spelling of 4709482021 in words is "four billion, seven hundred nine million, four hundred eighty-two thousand, twenty-one".