200686741 has 4 divisors (see below), whose sum is σ = 201918112. Its totient is φ = 199455372.

The previous prime is 200686729. The next prime is 200686771. The reversal of 200686741 is 147686002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 200686741 - 2¹⁹ = 200162453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200686697 and 200686706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200686711) 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 3 ways as a sum of consecutive naturals, for example, 615441 + ... + 615766.

It is an arithmetic number, because the mean of its divisors is an integer number (50479528).

Almost surely, 2^200686741 is an apocalyptic number.

It is an amenable number.

200686741 is a deficient number, since it is larger than the sum of its proper divisors (1231371).

200686741 is a wasteful number, since it uses less digits than its factorization.

200686741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231370.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 200686741 is about 14166.3947777831. The cubic root of 200686741 is about 585.4721306084.

The spelling of 200686741 in words is "two hundred million, six hundred eighty-six thousand, seven hundred forty-one".