Search a number
-
+
7072066041541 is a prime number
BaseRepresentation
bin110011011101001011111…
…1110111111011011000101
3221001002020102221012102221
41212322113332333123011
51411332042401312131
623012510130532341
71326640250340454
oct146722776773305
927032212835387
107072066041541
112287278a03a66
129627447370b1
133c3b7bb01167
141a640b3b8b9b
15c3e623ba411
hex66e97fbf6c5

7072066041541 has 2 divisors, whose sum is σ = 7072066041542. Its totient is φ = 7072066041540.

The previous prime is 7072066041539. The next prime is 7072066041559. The reversal of 7072066041541 is 1451406602707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5490141041025 + 1581925000516 = 2343105^2 + 1257746^2 .

It is a cyclic number.

It is not a de Polignac number, because 7072066041541 - 21 = 7072066041539 is a prime.

Together with 7072066041539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7072066041041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536033020770 + 3536033020771.

It is an arithmetic number, because the mean of its divisors is an integer number (3536033020771).

Almost surely, 27072066041541 is an apocalyptic number.

It is an amenable number.

7072066041541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7072066041541 is an equidigital number, since it uses as much as digits as its factorization.

7072066041541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 7072066041541 in words is "seven trillion, seventy-two billion, sixty-six million, forty-one thousand, five hundred forty-one".