2171383 has 2 divisors, whose sum is σ = 2171384. Its totient is φ = 2171382.

The previous prime is 2171347. The next prime is 2171387. The reversal of 2171383 is 3831712.

2171383 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2171383 - 2⁹ = 2170871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2171387) 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, 1085691 + 1085692.

It is an arithmetic number, because the mean of its divisors is an integer number (1085692).

2^2171383 is an apocalyptic number.

2171383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2171383 is an equidigital number, since it uses as much as digits as its factorization.

2171383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 2171383 is about 1473.5613322831. The cubic root of 2171383 is about 129.4927571070.

It can be divided in two parts, 217 and 1383, that added together give a square (1600 = 40²).

The spelling of 2171383 in words is "two million, one hundred seventy-one thousand, three hundred eighty-three".