195323697 has 8 divisors (see below), whose sum is σ = 289368480. Its totient is φ = 130215780.

The previous prime is 195323677. The next prime is 195323699. The reversal of 195323697 is 796323591.

195323697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 195323697 - 2⁶ = 195323633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (195323699) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3617079 + ... + 3617132.

It is an arithmetic number, because the mean of its divisors is an integer number (36171060).

Almost surely, 2^195323697 is an apocalyptic number.

It is an amenable number.

195323697 is a deficient number, since it is larger than the sum of its proper divisors (94044783).

195323697 is an equidigital number, since it uses as much as digits as its factorization.

195323697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234220 (or 7234214 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 195323697 is about 13975.8254496827. The cubic root of 195323697 is about 580.2096913220.

The spelling of 195323697 in words is "one hundred ninety-five million, three hundred twenty-three thousand, six hundred ninety-seven".