2093489 has 2 divisors, whose sum is σ = 2093490. Its totient is φ = 2093488.

The previous prime is 2093467. The next prime is 2093491. The reversal of 2093489 is 9843902.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2053489 + 40000 = 1433^2 + 200^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093489 - 2¹² = 2089393 is a prime.

Together with 2093491, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2093449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1046744 + 1046745.

It is an arithmetic number, because the mean of its divisors is an integer number (1046745).

2^2093489 is an apocalyptic number.

It is an amenable number.

2093489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2093489 is an equidigital number, since it uses as much as digits as its factorization.

2093489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2093489 is about 1446.8894221743. The cubic root of 2093489 is about 127.9254326429.

The spelling of 2093489 in words is "two million, ninety-three thousand, four hundred eighty-nine".