195930233 has 2 divisors, whose sum is σ = 195930234. Its totient is φ = 195930232.

The previous prime is 195930227. The next prime is 195930247. The reversal of 195930233 is 332039591.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173396224 + 22534009 = 13168^2 + 4747^2 .

It is a cyclic number.

It is not a de Polignac number, because 195930233 - 2⁸ = 195929977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 195930193 and 195930202.

It is not a weakly prime, because it can be changed into another prime (195930433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97965116 + 97965117.

It is an arithmetic number, because the mean of its divisors is an integer number (97965117).

Almost surely, 2^195930233 is an apocalyptic number.

It is an amenable number.

195930233 is a deficient number, since it is larger than the sum of its proper divisors (1).

195930233 is an equidigital number, since it uses as much as digits as its factorization.

195930233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 195930233 is about 13997.5080996583. The cubic root of 195930233 is about 580.8096431440.

The spelling of 195930233 in words is "one hundred ninety-five million, nine hundred thirty thousand, two hundred thirty-three".