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2095327909 is a prime number
BaseRepresentation
bin111110011100100…
…0010101010100101
312102000201200112101
41330321002222211
513242400443114
6543530052101
7102631664503
oct17471025245
95360650471
102095327909
11985837964
124a587a031
132751433cc
1415c3d1673
15c3e42d74
hex7ce42aa5

2095327909 has 2 divisors, whose sum is σ = 2095327910. Its totient is φ = 2095327908.

The previous prime is 2095327907. The next prime is 2095327967. The reversal of 2095327909 is 9097235902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1896602500 + 198725409 = 43550^2 + 14097^2 .

It is a cyclic number.

It is not a de Polignac number, because 2095327909 - 21 = 2095327907 is a prime.

Together with 2095327907, 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 (2095327901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047663954 + 1047663955.

It is an arithmetic number, because the mean of its divisors is an integer number (1047663955).

Almost surely, 22095327909 is an apocalyptic number.

It is an amenable number.

2095327909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2095327909 is an equidigital number, since it uses as much as digits as its factorization.

2095327909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 2095327909 is about 45774.7518726208. The cubic root of 2095327909 is about 1279.6287800869.

The spelling of 2095327909 in words is "two billion, ninety-five million, three hundred twenty-seven thousand, nine hundred nine".