195325687 has 2 divisors, whose sum is σ = 195325688. Its totient is φ = 195325686.

The previous prime is 195325679. The next prime is 195325693. The reversal of 195325687 is 786523591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195325687 - 2³ = 195325679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195325657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97662843 + 97662844.

It is an arithmetic number, because the mean of its divisors is an integer number (97662844).

Almost surely, 2^195325687 is an apocalyptic number.

195325687 is a deficient number, since it is larger than the sum of its proper divisors (1).

195325687 is an equidigital number, since it uses as much as digits as its factorization.

195325687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 46.

The square root of 195325687 is about 13975.8966438651. The cubic root of 195325687 is about 580.2116617492.

The spelling of 195325687 in words is "one hundred ninety-five million, three hundred twenty-five thousand, six hundred eighty-seven".