Search a number
-
+
2095697 is a prime number
BaseRepresentation
bin111111111101001010001
310221110202102
413333221101
51014030242
6112530145
723545622
oct7775121
93843672
102095697
11120158a
12850955
13584b76
143c7a49
152b5e32
hex1ffa51

2095697 has 2 divisors, whose sum is σ = 2095698. Its totient is φ = 2095696.

The previous prime is 2095679. The next prime is 2095699. The reversal of 2095697 is 7965902.

Together with previous prime (2095679) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1256641 + 839056 = 1121^2 + 916^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2095697 is a prime.

Together with 2095699, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2095697.

It is not a weakly prime, because it can be changed into another prime (2095699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047848 + 1047849.

It is an arithmetic number, because the mean of its divisors is an integer number (1047849).

22095697 is an apocalyptic number.

It is an amenable number.

2095697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2095697 is an equidigital number, since it uses as much as digits as its factorization.

2095697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 2095697 is about 1447.6522372448. The cubic root of 2095697 is about 127.9703911006.

The spelling of 2095697 in words is "two million, ninety-five thousand, six hundred ninety-seven".