195676937 has 2 divisors, whose sum is σ = 195676938. Its totient is φ = 195676936.

The previous prime is 195676903. The next prime is 195676967. The reversal of 195676937 is 739676591.

It is a happy number.

195676937 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., 158357056 + 37319881 = 12584^2 + 6109^2 .

It is a cyclic number.

It is not a de Polignac number, because 195676937 - 2²⁰ = 194628361 is a prime.

It is not a weakly prime, because it can be changed into another prime (195676967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97838468 + 97838469.

It is an arithmetic number, because the mean of its divisors is an integer number (97838469).

Almost surely, 2^195676937 is an apocalyptic number.

It is an amenable number.

195676937 is a deficient number, since it is larger than the sum of its proper divisors (1).

195676937 is an equidigital number, since it uses as much as digits as its factorization.

195676937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2143260, while the sum is 53.

The square root of 195676937 is about 13988.4572773412. The cubic root of 195676937 is about 580.5592475490.

The spelling of 195676937 in words is "one hundred ninety-five million, six hundred seventy-six thousand, nine hundred thirty-seven".