2053109 has 2 divisors, whose sum is σ = 2053110. Its totient is φ = 2053108.

The previous prime is 2053091. The next prime is 2053111. The reversal of 2053109 is 9013502.

Together with previous prime (2053091) 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., 1144900 + 908209 = 1070^2 + 953^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053109 is a prime.

Together with 2053111, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026554 + 1026555.

It is an arithmetic number, because the mean of its divisors is an integer number (1026555).

2^2053109 is an apocalyptic number.

It is an amenable number.

2053109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053109 is an equidigital number, since it uses as much as digits as its factorization.

2053109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 2053109 is about 1432.8674048913. The cubic root of 2053109 is about 127.0975958432.

The spelling of 2053109 in words is "two million, fifty-three thousand, one hundred nine".