200117593 has 4 divisors (see below), whose sum is σ = 215511268. Its totient is φ = 184723920.

The previous prime is 200117563. The next prime is 200117609. The reversal of 200117593 is 395711002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 395711002 = 2 ⋅197855501.

It can be written as a sum of positive squares in 2 ways, for example, as 67683529 + 132434064 = 8227^2 + 11508^2 .

It is a cyclic number.

It is not a de Polignac number, because 200117593 - 2²¹ = 198020441 is a prime.

It is a super-2 number, since 2×200117593² = 80094102056227298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200117513) 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, 7696818 + ... + 7696843.

It is an arithmetic number, because the mean of its divisors is an integer number (53877817).

Almost surely, 2^200117593 is an apocalyptic number.

It is an amenable number.

200117593 is a deficient number, since it is larger than the sum of its proper divisors (15393675).

200117593 is a wasteful number, since it uses less digits than its factorization.

200117593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393674.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 200117593 is about 14146.2925531745. The cubic root of 200117593 is about 584.9181398594.

Adding to 200117593 its reverse (395711002), we get a palindrome (595828595).

The spelling of 200117593 in words is "two hundred million, one hundred seventeen thousand, five hundred ninety-three".