195523327 has 2 divisors, whose sum is σ = 195523328. Its totient is φ = 195523326.

The previous prime is 195523303. The next prime is 195523331. The reversal of 195523327 is 723325591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195523327 - 2⁷ = 195523199 is a prime.

It is a super-2 number, since 2×195523327² = 76458742802297858, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195520327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97761663 + 97761664.

It is an arithmetic number, because the mean of its divisors is an integer number (97761664).

Almost surely, 2^195523327 is an apocalyptic number.

195523327 is a deficient number, since it is larger than the sum of its proper divisors (1).

195523327 is an equidigital number, since it uses as much as digits as its factorization.

195523327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 37.

The square root of 195523327 is about 13982.9656010447. The cubic root of 195523327 is about 580.4072912114.

The spelling of 195523327 in words is "one hundred ninety-five million, five hundred twenty-three thousand, three hundred twenty-seven".