Search a number
-
+
4260462221 is a prime number
BaseRepresentation
bin1111110111110001…
…0111111010001101
3101222220210220110002
43331330113322031
532211134242341
61542432254045
7210402221441
oct37574277215
911886726402
104260462221
111896a13364
129aa9a1325
1352b888182
142c5b94821
1519e07429b
hexfdf17e8d

4260462221 has 2 divisors, whose sum is σ = 4260462222. Its totient is φ = 4260462220.

The previous prime is 4260462137. The next prime is 4260462253. The reversal of 4260462221 is 1222640624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4258998121 + 1464100 = 65261^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 4260462221 - 226 = 4193353357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4260462821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130231110 + 2130231111.

It is an arithmetic number, because the mean of its divisors is an integer number (2130231111).

Almost surely, 24260462221 is an apocalyptic number.

It is an amenable number.

4260462221 is a deficient number, since it is larger than the sum of its proper divisors (1).

4260462221 is an equidigital number, since it uses as much as digits as its factorization.

4260462221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 4260462221 is about 65272.2163021909. The cubic root of 4260462221 is about 1621.1339696857.

The spelling of 4260462221 in words is "four billion, two hundred sixty million, four hundred sixty-two thousand, two hundred twenty-one".