200496789 has 10 divisors (see below), whose sum is σ = 299507670. Its totient is φ = 133664472.

The previous prime is 200496787. The next prime is 200496799. The reversal of 200496789 is 987694002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 156500100 + 43996689 = 12510^2 + 6633^2 .

It is not a de Polignac number, because 200496789 - 2¹ = 200496787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200496787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1237554 + ... + 1237715.

It is an arithmetic number, because the mean of its divisors is an integer number (29950767).

Almost surely, 2^200496789 is an apocalyptic number.

It is an amenable number.

200496789 is a deficient number, since it is larger than the sum of its proper divisors (99010881).

200496789 is an equidigital number, since it uses as much as digits as its factorization.

200496789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475281 (or 2475272 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 200496789 is about 14159.6888737006. The cubic root of 200496789 is about 585.2873538968.

It can be divided in two parts, 2004967 and 89, that added together give a square (2005056 = 1416²).

The spelling of 200496789 in words is "two hundred million, four hundred ninety-six thousand, seven hundred eighty-nine".