Search a number
-
+
4207922441 is a prime number
BaseRepresentation
bin1111101011001111…
…1100110100001001
3101212020221121102022
43322303330310021
532104212004231
61533314214225
7206163515312
oct37263746411
911766847368
104207922441
11186a298458
12995284375
13520a20a48
142bcbd9609
15199646c7b
hexfacfcd09

4207922441 has 2 divisors, whose sum is σ = 4207922442. Its totient is φ = 4207922440.

The previous prime is 4207922393. The next prime is 4207922443. The reversal of 4207922441 is 1442297024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3955906816 + 252015625 = 62896^2 + 15875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4207922441 - 26 = 4207922377 is a prime.

It is a super-2 number, since 2×42079224412 = 35413222538942796962, which contains 22 as substring.

Together with 4207922443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4207922443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2103961220 + 2103961221.

It is an arithmetic number, because the mean of its divisors is an integer number (2103961221).

Almost surely, 24207922441 is an apocalyptic number.

It is an amenable number.

4207922441 is a deficient number, since it is larger than the sum of its proper divisors (1).

4207922441 is an equidigital number, since it uses as much as digits as its factorization.

4207922441 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 35.

The square root of 4207922441 is about 64868.5011465503. The cubic root of 4207922441 is about 1614.4424765489.

The spelling of 4207922441 in words is "four billion, two hundred seven million, nine hundred twenty-two thousand, four hundred forty-one".