195034669 has 2 divisors, whose sum is σ = 195034670. Its totient is φ = 195034668.

The previous prime is 195034643. The next prime is 195034673. The reversal of 195034669 is 966430591.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191462569 + 3572100 = 13837^2 + 1890^2 .

It is a cyclic number.

It is not a de Polignac number, because 195034669 - 2⁹ = 195034157 is a prime.

It is a super-2 number, since 2×195034669² = 76077044223879122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195034769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97517334 + 97517335.

It is an arithmetic number, because the mean of its divisors is an integer number (97517335).

Almost surely, 2^195034669 is an apocalyptic number.

It is an amenable number.

195034669 is a deficient number, since it is larger than the sum of its proper divisors (1).

195034669 is an equidigital number, since it uses as much as digits as its factorization.

195034669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 195034669 is about 13965.4813379275. The cubic root of 195034669 is about 579.9233638340.

The spelling of 195034669 in words is "one hundred ninety-five million, thirty-four thousand, six hundred sixty-nine".