200919093 has 4 divisors (see below), whose sum is σ = 267892128. Its totient is φ = 133946060.

The previous prime is 200919077. The next prime is 200919127. The reversal of 200919093 is 390919002.

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 200919093 - 2⁴ = 200919077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200919293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33486513 + ... + 33486518.

It is an arithmetic number, because the mean of its divisors is an integer number (66973032).

Almost surely, 2^200919093 is an apocalyptic number.

It is an amenable number.

200919093 is a deficient number, since it is larger than the sum of its proper divisors (66973035).

200919093 is an equidigital number, since it uses as much as digits as its factorization.

200919093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66973034.

The product of its (nonzero) digits is 4374, while the sum is 33.

The square root of 200919093 is about 14174.5932216766. The cubic root of 200919093 is about 585.6979936518.

The spelling of 200919093 in words is "two hundred million, nine hundred nineteen thousand, ninety-three".