2013743 has 2 divisors, whose sum is σ = 2013744. Its totient is φ = 2013742.

The previous prime is 2013727. The next prime is 2013749. The reversal of 2013743 is 3473102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013743 - 2⁴ = 2013727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006871 + 1006872.

It is an arithmetic number, because the mean of its divisors is an integer number (1006872).

2^2013743 is an apocalyptic number.

2013743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013743 is an equidigital number, since it uses as much as digits as its factorization.

2013743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2013743 is about 1419.0641282197. The cubic root of 2013743 is about 126.2800314141.

Adding to 2013743 its reverse (3473102), we get a palindrome (5486845).

The spelling of 2013743 in words is "two million, thirteen thousand, seven hundred forty-three".