195316797 has 8 divisors (see below), whose sum is σ = 280454944. Its totient is φ = 120194928.

The previous prime is 195316787. The next prime is 195316801. The reversal of 195316797 is 797613591.

195316797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 195316797 - 2⁶ = 195316733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195316787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504023 + ... + 2504100.

It is an arithmetic number, because the mean of its divisors is an integer number (35056868).

Almost surely, 2^195316797 is an apocalyptic number.

It is an amenable number.

195316797 is a deficient number, since it is larger than the sum of its proper divisors (85138147).

195316797 is a wasteful number, since it uses less digits than its factorization.

195316797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008139.

The product of its digits is 357210, while the sum is 48.

The square root of 195316797 is about 13975.5785926737. The cubic root of 195316797 is about 580.2028590839.

The spelling of 195316797 in words is "one hundred ninety-five million, three hundred sixteen thousand, seven hundred ninety-seven".