195084079 has 2 divisors, whose sum is σ = 195084080. Its totient is φ = 195084078.

The previous prime is 195084067. The next prime is 195084107. The reversal of 195084079 is 970480591.

It is a weak prime.

It is an emirp because it is prime and its reverse (970480591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195084079 - 2⁵ = 195084047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195084179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97542039 + 97542040.

It is an arithmetic number, because the mean of its divisors is an integer number (97542040).

Almost surely, 2^195084079 is an apocalyptic number.

195084079 is a deficient number, since it is larger than the sum of its proper divisors (1).

195084079 is an equidigital number, since it uses as much as digits as its factorization.

195084079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 195084079 is about 13967.2502304498. The cubic root of 195084079 is about 579.9723322117.

The spelling of 195084079 in words is "one hundred ninety-five million, eighty-four thousand, seventy-nine".