195368269 has 2 divisors, whose sum is σ = 195368270. Its totient is φ = 195368268.

The previous prime is 195368189. The next prime is 195368281. The reversal of 195368269 is 962863591.

195368269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118156900 + 77211369 = 10870^2 + 8787^2 .

It is a cyclic number.

It is not a de Polignac number, because 195368269 - 2¹¹ = 195366221 is a prime.

It is a super-2 number, since 2×195368269² = 76337521064112722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195368669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97684134 + 97684135.

It is an arithmetic number, because the mean of its divisors is an integer number (97684135).

Almost surely, 2^195368269 is an apocalyptic number.

It is an amenable number.

195368269 is a deficient number, since it is larger than the sum of its proper divisors (1).

195368269 is an equidigital number, since it uses as much as digits as its factorization.

195368269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 49.

The square root of 195368269 is about 13977.4199693649. The cubic root of 195368269 is about 580.2538217235.

The spelling of 195368269 in words is "one hundred ninety-five million, three hundred sixty-eight thousand, two hundred sixty-nine".