196775717 has 8 divisors (see below), whose sum is σ = 200525472. Its totient is φ = 193050000.

The previous prime is 196775713. The next prime is 196775729. The reversal of 196775717 is 717577691.

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

It is a cyclic number.

It is not a de Polignac number, because 196775717 - 2² = 196775713 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 (196775713) 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, 10967 + ... + 22667.

It is an arithmetic number, because the mean of its divisors is an integer number (25065684).

Almost surely, 2^196775717 is an apocalyptic number.

It is an amenable number.

196775717 is a deficient number, since it is larger than the sum of its proper divisors (3749755).

196775717 is a wasteful number, since it uses less digits than its factorization.

196775717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12019.

The product of its digits is 648270, while the sum is 50.

The square root of 196775717 is about 14027.6768211989. The cubic root of 196775717 is about 581.6438866877.

The spelling of 196775717 in words is "one hundred ninety-six million, seven hundred seventy-five thousand, seven hundred seventeen".