2163703 has 2 divisors, whose sum is σ = 2163704. Its totient is φ = 2163702.

The previous prime is 2163691. The next prime is 2163737. The reversal of 2163703 is 3073612.

2163703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2163703 - 2⁵ = 2163671 is a prime.

It is a super-2 number, since 2×2163703² = 9363221344418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2163503) 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, 1081851 + 1081852.

It is an arithmetic number, because the mean of its divisors is an integer number (1081852).

2^2163703 is an apocalyptic number.

2163703 is a deficient number, since it is larger than the sum of its proper divisors (1).

2163703 is an equidigital number, since it uses as much as digits as its factorization.

2163703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2163703 is about 1470.9530923860. The cubic root of 2163703 is about 129.3399084115.

Subtracting 2163703 from its reverse (3073612), we obtain a palindrome (909909).

The spelling of 2163703 in words is "two million, one hundred sixty-three thousand, seven hundred three".