2047393 has 2 divisors, whose sum is σ = 2047394. Its totient is φ = 2047392.

The previous prime is 2047387. The next prime is 2047403. The reversal of 2047393 is 3937402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1607824 + 439569 = 1268^2 + 663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047393 - 2⁹ = 2046881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2047303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023696 + 1023697.

It is an arithmetic number, because the mean of its divisors is an integer number (1023697).

2^2047393 is an apocalyptic number.

It is an amenable number.

2047393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047393 is an equidigital number, since it uses as much as digits as its factorization.

2047393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2047393 is about 1430.8714128111. The cubic root of 2047393 is about 126.9795366620.

The spelling of 2047393 in words is "two million, forty-seven thousand, three hundred ninety-three".