200000899993 has 2 divisors, whose sum is σ = 200000899994. Its totient is φ = 200000899992.

The previous prime is 200000899933. The next prime is 200000899999. The reversal of 200000899993 is 399998000002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188432391744 + 11568508249 = 434088^2 + 107557^2 .

It is a cyclic number.

It is not a de Polignac number, because 200000899993 - 2²⁹ = 199464029081 is a prime.

It is not a weakly prime, because it can be changed into another prime (200000899999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000449996 + 100000449997.

It is an arithmetic number, because the mean of its divisors is an integer number (100000449997).

Almost surely, 2^200000899993 is an apocalyptic number.

It is an amenable number.

200000899993 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000899993 is an equidigital number, since it uses as much as digits as its factorization.

200000899993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 314928, while the sum is 49.

Adding to 200000899993 its reverse (399998000002), we get a palindrome (599998899995).

The spelling of 200000899993 in words is "two hundred billion, eight hundred ninety-nine thousand, nine hundred ninety-three".