Search a number
-
+
7127662093 is a prime number
BaseRepresentation
bin1101010001101011…
…10111111000001101
3200101201221202020221
412220311313320031
5104044140141333
63135134311341
7341426061646
oct65065677015
920351852227
107127662093
11302841a032
12146b058551
138978b3546
144b88ac6cd
152bab34d2d
hex1a8d77e0d

7127662093 has 2 divisors, whose sum is σ = 7127662094. Its totient is φ = 7127662092.

The previous prime is 7127662057. The next prime is 7127662103. The reversal of 7127662093 is 3902667217.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4965598089 + 2162064004 = 70467^2 + 46498^2 .

It is an emirp because it is prime and its reverse (3902667217) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7127662093 - 29 = 7127661581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7127662043) 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, 3563831046 + 3563831047.

It is an arithmetic number, because the mean of its divisors is an integer number (3563831047).

Almost surely, 27127662093 is an apocalyptic number.

It is an amenable number.

7127662093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7127662093 is an equidigital number, since it uses as much as digits as its factorization.

7127662093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 7127662093 is about 84425.4824860362. The cubic root of 7127662093 is about 1924.4901865096.

The spelling of 7127662093 in words is "seven billion, one hundred twenty-seven million, six hundred sixty-two thousand, ninety-three".