2169133 has 2 divisors, whose sum is σ = 2169134. Its totient is φ = 2169132.

The previous prime is 2169109. The next prime is 2169137. The reversal of 2169133 is 3319612.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1857769 + 311364 = 1363^2 + 558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2169133 is a prime.

2169133 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2169098 and 2169107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2169137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084566 + 1084567.

It is an arithmetic number, because the mean of its divisors is an integer number (1084567).

2^2169133 is an apocalyptic number.

It is an amenable number.

2169133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169133 is an equidigital number, since it uses as much as digits as its factorization.

2169133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 2169133 is about 1472.7976778906. The cubic root of 2169133 is about 129.4480145938.

The spelling of 2169133 in words is "two million, one hundred sixty-nine thousand, one hundred thirty-three".