2133539 has 2 divisors, whose sum is σ = 2133540. Its totient is φ = 2133538.

The previous prime is 2133533. The next prime is 2133541. The reversal of 2133539 is 9353312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2133539 - 2¹² = 2129443 is a prime.

It is a Sophie Germain prime.

Together with 2133541, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2133533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066769 + 1066770.

It is an arithmetic number, because the mean of its divisors is an integer number (1066770).

2^2133539 is an apocalyptic number.

2133539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133539 is an equidigital number, since it uses as much as digits as its factorization.

2133539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 26.

The square root of 2133539 is about 1460.6638901541. The cubic root of 2133539 is about 128.7360546683.

The spelling of 2133539 in words is "two million, one hundred thirty-three thousand, five hundred thirty-nine".