199104539 has 2 divisors, whose sum is σ = 199104540. Its totient is φ = 199104538.

The previous prime is 199104497. The next prime is 199104559. The reversal of 199104539 is 935401991.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 199104539 - 2²⁴ = 182327323 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 199104496 and 199104505.

It is not a weakly prime, because it can be changed into another prime (199104559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99552269 + 99552270.

It is an arithmetic number, because the mean of its divisors is an integer number (99552270).

Almost surely, 2^199104539 is an apocalyptic number.

199104539 is a deficient number, since it is larger than the sum of its proper divisors (1).

199104539 is an equidigital number, since it uses as much as digits as its factorization.

199104539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 199104539 is about 14110.4407797914. The cubic root of 199104539 is about 583.9294605409.

The spelling of 199104539 in words is "one hundred ninety-nine million, one hundred four thousand, five hundred thirty-nine".