2053943 has 2 divisors, whose sum is σ = 2053944. Its totient is φ = 2053942.

The previous prime is 2053937. The next prime is 2053951. The reversal of 2053943 is 3493502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053943 - 2⁴ = 2053927 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2053903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026971 + 1026972.

It is an arithmetic number, because the mean of its divisors is an integer number (1026972).

2^2053943 is an apocalyptic number.

2053943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053943 is an equidigital number, since it uses as much as digits as its factorization.

2053943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2053943 is about 1433.1584001777. The cubic root of 2053943 is about 127.1148030877.

The spelling of 2053943 in words is "two million, fifty-three thousand, nine hundred forty-three".