195876097 has 4 divisors (see below), whose sum is σ = 195959556. Its totient is φ = 195792640.

The previous prime is 195876071. The next prime is 195876151. The reversal of 195876097 is 790678591.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157979761 + 37896336 = 12569^2 + 6156^2 .

It is a cyclic number.

It is not a de Polignac number, because 195876097 - 2¹⁹ = 195351809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (195876797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38104 + ... + 42937.

It is an arithmetic number, because the mean of its divisors is an integer number (48989889).

Almost surely, 2^195876097 is an apocalyptic number.

It is an amenable number.

195876097 is a deficient number, since it is larger than the sum of its proper divisors (83459).

195876097 is an equidigital number, since it uses as much as digits as its factorization.

195876097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83458.

The product of its (nonzero) digits is 952560, while the sum is 52.

The square root of 195876097 is about 13995.5741932941. The cubic root of 195876097 is about 580.7561451774.

The spelling of 195876097 in words is "one hundred ninety-five million, eight hundred seventy-six thousand, ninety-seven".