2104340533 has 2 divisors, whose sum is σ = 2104340534. Its totient is φ = 2104340532.

The previous prime is 2104340531. The next prime is 2104340549. The reversal of 2104340533 is 3350434012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267858449 + 836482084 = 35607^2 + 28922^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104340533 - 2¹ = 2104340531 is a prime.

Together with 2104340531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2104340498 and 2104340507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104340531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052170266 + 1052170267.

It is an arithmetic number, because the mean of its divisors is an integer number (1052170267).

Almost surely, 2^2104340533 is an apocalyptic number.

It is an amenable number.

2104340533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104340533 is an equidigital number, since it uses as much as digits as its factorization.

2104340533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2104340533 is about 45873.0916006323. The cubic root of 2104340533 is about 1281.4608429127.

Adding to 2104340533 its reverse (3350434012), we get a palindrome (5454774545).

The spelling of 2104340533 in words is "two billion, one hundred four million, three hundred forty thousand, five hundred thirty-three".