200650042993 has 4 divisors (see below), whose sum is σ = 200768143600. Its totient is φ = 200531942388.

The previous prime is 200650042889. The next prime is 200650043051. The reversal of 200650042993 is 399240056002.

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 200650042993 - 2²⁹ = 200113172081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200650042793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59047755 + ... + 59051152.

It is an arithmetic number, because the mean of its divisors is an integer number (50192035900).

Almost surely, 2^200650042993 is an apocalyptic number.

It is an amenable number.

200650042993 is a deficient number, since it is larger than the sum of its proper divisors (118100607).

200650042993 is a wasteful number, since it uses less digits than its factorization.

200650042993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118100606.

The product of its (nonzero) digits is 116640, while the sum is 40.

Adding to 200650042993 its reverse (399240056002), we get a palindrome (599890098995).

The spelling of 200650042993 in words is "two hundred billion, six hundred fifty million, forty-two thousand, nine hundred ninety-three".