195575093 has 4 divisors (see below), whose sum is σ = 223514400. Its totient is φ = 167635788.

The previous prime is 195575071. The next prime is 195575111. The reversal of 195575093 is 390575591.

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, and also an emirpimes, since its reverse is a distinct semiprime: 390575591 = 7 ⋅55796513.

It is a cyclic number.

It is not a de Polignac number, because 195575093 - 2⁸ = 195574837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195575053) 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, 13969643 + ... + 13969656.

It is an arithmetic number, because the mean of its divisors is an integer number (55878600).

Almost surely, 2^195575093 is an apocalyptic number.

It is an amenable number.

195575093 is a deficient number, since it is larger than the sum of its proper divisors (27939307).

195575093 is an equidigital number, since it uses as much as digits as its factorization.

195575093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27939306.

The product of its (nonzero) digits is 212625, while the sum is 44.

The square root of 195575093 is about 13984.8165164939. The cubic root of 195575093 is about 580.4585088217.

The spelling of 195575093 in words is "one hundred ninety-five million, five hundred seventy-five thousand, ninety-three".