2053189 has 2 divisors, whose sum is σ = 2053190. Its totient is φ = 2053188.

The previous prime is 2053127. The next prime is 2053201. The reversal of 2053189 is 9813502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1520289 + 532900 = 1233^2 + 730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2053189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026594 + 1026595.

It is an arithmetic number, because the mean of its divisors is an integer number (1026595).

2^2053189 is an apocalyptic number.

It is an amenable number.

2053189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053189 is an equidigital number, since it uses as much as digits as its factorization.

2053189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2053189 is about 1432.8953206707. The cubic root of 2053189 is about 127.0992466202.

The spelling of 2053189 in words is "two million, fifty-three thousand, one hundred eighty-nine".