200280049 has 2 divisors, whose sum is σ = 200280050. Its totient is φ = 200280048.

The previous prime is 200280037. The next prime is 200280133. The reversal of 200280049 is 940082002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172528225 + 27751824 = 13135^2 + 5268^2 .

It is a cyclic number.

It is not a de Polignac number, because 200280049 - 2⁷ = 200279921 is a prime.

It is a super-2 number, since 2×200280049² = 80224196054884802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200280029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100140024 + 100140025.

It is an arithmetic number, because the mean of its divisors is an integer number (100140025).

Almost surely, 2^200280049 is an apocalyptic number.

It is an amenable number.

200280049 is a deficient number, since it is larger than the sum of its proper divisors (1).

200280049 is an equidigital number, since it uses as much as digits as its factorization.

200280049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 200280049 is about 14152.0333874677. The cubic root of 200280049 is about 585.0763764210.

The spelling of 200280049 in words is "two hundred million, two hundred eighty thousand, forty-nine".