200049539 has 2 divisors, whose sum is σ = 200049540. Its totient is φ = 200049538.

The previous prime is 200049457. The next prime is 200049581. The reversal of 200049539 is 935940002.

200049539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200049539 is a prime.

It is a super-2 number, since 2×200049539² = 80039636108225042, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (200049139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100024769 + 100024770.

It is an arithmetic number, because the mean of its divisors is an integer number (100024770).

Almost surely, 2^200049539 is an apocalyptic number.

200049539 is a deficient number, since it is larger than the sum of its proper divisors (1).

200049539 is an equidigital number, since it uses as much as digits as its factorization.

200049539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 200049539 is about 14143.8869834286. The cubic root of 200049539 is about 584.8518279614.

The spelling of 200049539 in words is "two hundred million, forty-nine thousand, five hundred thirty-nine".