2169359 has 2 divisors, whose sum is σ = 2169360. Its totient is φ = 2169358.

The previous prime is 2169331. The next prime is 2169361. The reversal of 2169359 is 9539612.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2169359 - 2²⁰ = 1120783 is a prime.

It is a super-2 number, since 2×2169359² = 9412236941762, which contains 22 as substring.

Together with 2169361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2169389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084679 + 1084680.

It is an arithmetic number, because the mean of its divisors is an integer number (1084680).

2^2169359 is an apocalyptic number.

2169359 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169359 is an equidigital number, since it uses as much as digits as its factorization.

2169359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14580, while the sum is 35.

The square root of 2169359 is about 1472.8744006194. The cubic root of 2169359 is about 129.4525101281.

The spelling of 2169359 in words is "two million, one hundred sixty-nine thousand, three hundred fifty-nine".