196342717 has 4 divisors (see below), whose sum is σ = 197477820. Its totient is φ = 195207616.

The previous prime is 196342703. The next prime is 196342721. The reversal of 196342717 is 717243691.

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 180069561 + 16273156 = 13419^2 + 4034^2 .

It is a cyclic number.

It is not a de Polignac number, because 196342717 - 2⁷ = 196342589 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196342717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196342117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567292 + ... + 567637.

It is an arithmetic number, because the mean of its divisors is an integer number (49369455).

Almost surely, 2^196342717 is an apocalyptic number.

It is an amenable number.

196342717 is a deficient number, since it is larger than the sum of its proper divisors (1135103).

196342717 is a wasteful number, since it uses less digits than its factorization.

196342717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135102.

The product of its digits is 63504, while the sum is 40.

The square root of 196342717 is about 14012.2345469950. The cubic root of 196342717 is about 581.2169424758.

The spelling of 196342717 in words is "one hundred ninety-six million, three hundred forty-two thousand, seven hundred seventeen".