200005049 has 2 divisors, whose sum is σ = 200005050. Its totient is φ = 200005048.

The previous prime is 200005021. The next prime is 200005063. The reversal of 200005049 is 940500002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198612649 + 1392400 = 14093^2 + 1180^2 .

It is a cyclic number.

It is not a de Polignac number, because 200005049 - 2²⁰ = 198956473 is a prime.

It is a super-3 number, since 3×200005049³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200005049.

It is not a weakly prime, because it can be changed into another prime (200005009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100002524 + 100002525.

It is an arithmetic number, because the mean of its divisors is an integer number (100002525).

Almost surely, 2^200005049 is an apocalyptic number.

It is an amenable number.

200005049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200005049 is an equidigital number, since it uses as much as digits as its factorization.

200005049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 200005049 is about 14142.3141317113. The cubic root of 200005049 is about 584.8084687230.

The spelling of 200005049 in words is "two hundred million, five thousand, forty-nine".